Higher 18 3 Undifferentiated Polyunsaturated Fatty Acids Intake Predicts Slightly Higher Pride for Population

Higher 18 3 Undifferentiated Polyunsaturated Fatty Acids Intake Predicts Slightly Higher Pride for Population

Contents

Variables

A
18 3 Undifferentiated Polyunsaturated Fatty Acids 89
A
Pride 999

Categories

A
Foods 13415
A
Emotions 2028

Tags

Low Confidence
Very Weak Effect Size
Positive Relationship
Population Study
cause image gauge image effect image
Participants reported a 29% average increase in Pride following above average 18 3 Undifferentiated Polyunsaturated Fatty Acids Intake.

Abstract

Pride was generally 2% higher than average after a total of 0.0055 grams of 18:3 Undifferentiated Polyunsaturated Fatty Acids over the previous 14 days.

Aggregated data from 1 study participants suggests with a LOW degree of confidence (p=0.397, 95% CI -1.223 to 1.521) that 18:3 Undifferentiated Polyunsaturated Fatty Acids has a weakly positive predictive relationship (R=0.149) with Pride.

The highest quartile of Pride measurements were observed following an average 0 grams 18:3 Undifferentiated Polyunsaturated Fatty Acids per day.

The lowest quartile of Pride measurements were observed following an average 0.000714 grams of 18:3 Undifferentiated Polyunsaturated Fatty Acids per day.

After an onset delay of 30 minutes, Pride is typically 1% higher than average over the 14 days following around 0.000714 grams of 18:3 Undifferentiated Polyunsaturated Fatty Acids 18:3 Undifferentiated Polyunsaturated Fatty Acids.

Keywords: 18:3 Undifferentiated Polyunsaturated Fatty Acids, Pride, N-of-1 trials, real-world evidence, causal inference, observational study

Preliminary: Based on 1 participants. Results may change as more data is collected.

Results

Primary Findings

Analysis of 10 paired observations from 1 participants revealed a minimal reduction in Pride following above-average 18:3 Undifferentiated Polyunsaturated Fatty Acids exposure.

-3.6%
Change from Baseline
Minimal effect on Pride
0.01
Predictor Impact Score
Insufficient evidence for causal relationship

Supporting Statistics

High
Confidence
0.149
Correlation (r)
p = 0.001
Significance
z = 0.08
Effect Magnitude
φ = 1.00
Temporality

What This Means

When participants had above-average 18:3 Undifferentiated Polyunsaturated Fatty Acids:

  • Pride decreased by 3.6% on average
  • Temporal analysis supports 18:3 Undifferentiated Polyunsaturated Fatty Acids as the predictor (not the outcome)
  • This relationship is statistically significant (p = 0.001)

Interpreting the Predictor Impact Score

The Predictor Impact Score (PIS) integrates multiple Bradford Hill causal criteria into a single metric. Use this guide to interpret the score:

PIS Range Interpretation Recommended Action
≥ 0.5 Strong evidence High priority for RCT validation
0.3 - 0.5 Moderate evidence Consider for experimental investigation
0.1 - 0.3 Weak evidence Monitor for additional data
< 0.1 Insufficient evidence Low priority; may be noise

Note: PIS is a prioritization heuristic, not proof of causation. High scores indicate relationships worth investigating, not confirmed causal effects. With only 1 participants, these scores are preliminary and will become more reliable as additional data is collected.

Optimal Daily Values (Precision Dosing)

Based on the observed relationship, we can estimate the predictor values associated with the best and worst outcomes. These values enable personalized dosing recommendations.

⚠️ Preliminary Data: With 1 participants and 10 observations, these optimal values are preliminary estimates. As more data is collected, precision will improve significantly.

0.0 g
Value Predicting Higher Pride
Average 18:3 Undifferentiated Polyunsaturated Fatty Acids when Pride exceeded its mean
0.0 g
Value Predicting Lower Pride
Average 18:3 Undifferentiated Polyunsaturated Fatty Acids when Pride was below its mean

What This Suggests

Pride tended to be highest when 18:3 Undifferentiated Polyunsaturated Fatty Acids was around 0.0 g.

Important: These values reflect correlations, not guaranteed causal effects. Individual responses may vary. Use as a starting point for personal experimentation, not as a definitive prescription. Consult healthcare providers before making treatment decisions.

Population Correlation

18:3 Undifferentiated Polyunsaturated Fatty Acids Distribution

Pride Distribution

Statistical Summary

Relationship Statistics

Property Value
Cause Variable Name 18 3 Undifferentiated Polyunsaturated Fatty Acids Intake
Effect Variable Name Pride
Sinn Predictive Coefficient 0.014179225087003
Confidence Level LOW
Confidence Interval 1.3724
Forward Pearson Predictive Coefficient 0.149
Critical T Value 1.812
Total 18 3 Undifferentiated Polyunsaturated Fatty Acids Intake Over Previous 14 days Before ABOVE Average Pride 0 grams
Total 18 3 Undifferentiated Polyunsaturated Fatty Acids Intake Over Previous 14 days Before BELOW Average Pride 0.000714 grams
Duration of Action 14 days
Effect Size weakly positive
Number of Paired Measurements 10
Optimal Pearson Product 0.01682783469161
P Value 0.39653
Statistical Significance 0.001
Strength of Relationship 1.3724
Study Type population
Analysis Performed At 2026-01-04
Number of Participants 1

18 3 Undifferentiated Polyunsaturated Fatty Acids Info

Property Value
Variable Name 18:3 Undifferentiated Polyunsaturated Fatty Acids
Aggregation Method SUM
Analysis Performed At 2022-08-10
Duration of Action 14 days
Filling Value 0
Kurtosis 22.746280857434
Mean 0.00068078877941176 grams
Median 0.00064588235294118 grams
Minimum Allowed Value 0 grams
Number of Aggregate Predictors 0
Number of Aggregate Outcomes 89
Number of Measurements 0
Number of Measurements (including those generated by tagged, joined, or child variables) 793
Public true
Onset Delay 30 minutes
Standard Deviation 0.00012291213686195
Unit Grams
User Variables 75
UPC 074312164200
Variable Category Foods
Variable ID 5556041
Variance 9.9097898341987E-8

Pride Info

Property Value
Variable Name Pride
Aggregation Method MEAN
Analysis Performed At 2021-01-25
Duration of Action 24 hours
Kurtosis 2.1323643437355
Maximum Allowed Value 5 out of 5
Mean 2.2469480289622 out of 5
Median 2.2071096540628 out of 5
Minimum Allowed Value 1 out of 5
Number of Aggregate Predictors 895
Number of Aggregate Outcomes 104
Number of Measurements 21462
Number of Measurements (including those generated by tagged, joined, or child variables) 21462
Public true
Onset Delay 0 seconds
Standard Deviation 0.50383781711499
Unit 1 to 5 Rating
User Variables 1270
UPC 0
Variable Category Emotions
Variable ID 1411
Variance 0.56713188699026

Introduction

Background

18:3 Undifferentiated Polyunsaturated Fatty Acids (Foods) and Pride (Emotions) are both important factors in understanding human health and well-being. This study investigates the relationship between these two variables using real-world observational data.

Traditional randomized controlled trials (RCTs), while the gold standard for causal inference, are often impractical, expensive, or unethical for studying many health relationships. Aggregated N-of-1 observational studies offer a complementary approach that leverages within-subject comparisons across large populations to identify meaningful patterns.

Research Question

Do 18:3 Undifferentiated Polyunsaturated Fatty Acids affect Pride?

Additionally, we seek to determine:

  1. What is the direction and magnitude of any effect?
  2. How confident can we be in this relationship based on the available data?
  3. What are the optimal levels of 18:3 Undifferentiated Polyunsaturated Fatty Acids for maximizing Pride?

Study Objective

The objective of this study is to determine the nature of the relationship (if any) between 18:3 Undifferentiated Polyunsaturated Fatty Acids and Pride. Additionally, we attempt to determine the 18:3 Undifferentiated Polyunsaturated Fatty Acids values most likely to produce optimal Pride values.

Study Overview

This is a population-level observational study using aggregated N-of-1 methodology. By aggregating individual N-of-1 experiments, we can identify population-level patterns while accounting for the substantial individual variation that exists in most health relationships. Effect sizes are reported as percent change from baseline, enabling intuitive interpretation and comparison across different measures.

Full Methodology: Framework for Real-World Evidence-Based Pharmacovigilance: Aggregated N-of-1 Trials for Quantifying Treatment Effects

Discussion

Interpretation of Findings

Participants experienced a 3.6% reduction in Pride following above-average 18:3 Undifferentiated Polyunsaturated Fatty Acids exposure. The Predictor Impact Score (PIS) of 0.01 indicates insufficient evidence for a causal relationship. This finding is statistically significant (p = 0.001).

Statistical Significance

Using a two-tailed t-test with alpha = 0.05, it was determined that the change in Pride is not statistically significant at a 95% confidence interval. This suggests that the 18:3 Undifferentiated Polyunsaturated Fatty Acids value may not have a significant influence on the Pride value, or that more data is needed to detect an effect.

After treatment, a 29% increase (-0.0833 out of 5) from the mean baseline 2.33 out of 5 was observed. The relative standard deviation at baseline was 44.3%. The observed change was 0.080687 times the standard deviation.

A common rule of thumb considers a change greater than twice the baseline standard deviation on two separate pre-post experiments may be considered significant. This occurrence would have only a 5% likelihood of resulting from random fluctuation (a p-value < 0.05).

T-Test Details
Observed t-value: 0.110
Critical t-value: 1.812

Since t = 0.11 < 1.81, we cannot reject the null hypothesis.

Biological Plausibility

A plausible bio-chemical mechanism between predictor and outcome is critical for interpreting observational findings. This is where human judgment excels beyond statistical analysis.

Community feedback on the biological plausibility of this relationship is still being collected. Consider the known mechanisms by which 18:3 Undifferentiated Polyunsaturated Fatty Acids might influence Pride.

Bradford Hill Criteria Assessment

The Bradford Hill criteria provide a framework for assessing causality in observational studies. Our methodology operationalizes six of the nine criteria through the Predictor Impact Score (PIS):

Criterion How Addressed Metric
Strength Effect size magnitude Percent change from baseline (Δ%), z-score
Consistency Cross-participant replication Number of users (N), number of pairs (n)
Temporality Predictor precedes outcome Temporality factor (φ), onset delay (δ > 0)
Biological Gradient Dose-response relationship Gradient coefficient (φgradient)
Plausibility Biological mechanism assessment Community votes on mechanism plausibility
Specificity Category appropriateness Interest factor (finterest)

Predictor Impact Score (PIS)

The PIS integrates multiple Bradford Hill criteria into a composite metric quantifying how reliably a predictor affects an outcome. Higher scores indicate stronger evidence:

Population-Level PIS:

$$\text{PIS}_{\text{agg}} = |r_{\text{forward}}| \cdot w \cdot \phi_{\text{users}} \cdot \phi_{\text{pairs}} \cdot \phi_{\text{change}} \cdot \phi_{\text{gradient}}$$

Where φ-factors are saturation functions approaching 1 as evidence accumulates:

  • φusers = 1 - e-N/10 (user saturation)
  • φpairs = 1 - e-n/nsig (pair saturation)
  • φchange = 1 - e-Δspread/Δsig (effect spread saturation)
  • w = weighted average of plausibility votes

Temporality Assessment

We assess evidence for correct causal direction using the temporality factor:

$$\phi_{\text{temporal}} = \frac{|r_{\text{forward}}|}{|r_{\text{forward}}| + |r_{\text{reverse}}|}$$

Values approaching 1 indicate the predictor precedes the outcome (supporting causation); values near 0.5 suggest ambiguous directionality; values near 0 suggest reverse causation or confounding by indication.

Limitations

As with any observational study, correlation does not prove causation. Key limitations include:

  • Unmeasured confounders: Variables not tracked may influence results
  • Self-selection bias: Health trackers may differ from the general population
  • Measurement error: Self-reported data may contain recall bias
  • Confounding by indication: Sicker individuals may use more treatments

However, within-subject comparison and temporal precedence analysis partially mitigate these limitations. If the relationship is merely coincidental, as participants independently modify their 18:3 Undifferentiated Polyunsaturated Fatty Acids values, the observed strength will decline over time. Spurious correlations naturally dissipate as more data is collected.

Future Directions

Future research should examine:

  • Subgroup analyses to identify individual differences in response
  • Potential confounders and mediators of the observed relationship
  • Optimal dosing and timing for 18:3 Undifferentiated Polyunsaturated Fatty Acids
  • Confirmation through prospective or randomized designs
  • Biological mechanisms underlying the observed effects

Conclusion

📊 Preliminary Findings: With 1 participants, these results are based on limited data. Effect sizes and confidence will improve as more participants contribute data. Consider these findings directional rather than definitive.

Above-average 18:3 Undifferentiated Polyunsaturated Fatty Acids was associated with a 3.6% reduction in Pride—a minimal effect. The Predictor Impact Score of 0.01 indicates this relationship is requiring additional data before conclusions.

Bottom Line: Based on a PIS of 0.01 and a 3.6% effect size, this relationship currently lacks sufficient evidence. Continue monitoring as more data becomes available. Note: These conclusions may strengthen or change direction as more data is collected.

These findings contribute to our understanding of how 18:3 Undifferentiated Polyunsaturated Fatty Acids may influence Pride in real-world conditions. The within-subject design and temporal analysis provide confidence in these relationships, though observational limitations remain.

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Methods

Study Design

This study is based on data donated by 1 participants. Thus, the study design is equivalent to the aggregation of 1 separate n=1 observational natural experiments.

This within-subject design is powerful because it controls for all stable individual characteristics (genetics, baseline health status, socioeconomic factors) that might otherwise confound the relationship between variables.

Data Analysis

Temporal Assumptions

The analysis incorporates temporal assumptions about the relationship between variables:

  • Onset Delay: It was assumed that 30 minutes would pass before a change in 18:3 Undifferentiated Polyunsaturated Fatty Acids would produce an observable change in Pride.
  • Duration of Action: It was assumed that 18:3 Undifferentiated Polyunsaturated Fatty Acids could produce an observable change in Pride for as much as 14 days after the stimulus event.

Statistical Methods

For each participant, we calculated the Pearson correlation coefficient between 18:3 Undifferentiated Polyunsaturated Fatty Acids values and subsequent Pride values. Individual correlations were then aggregated using Fisher's z-transformation to produce a population-level estimate:

Individual Correlation:

$$r_i = \frac{\sum(x_{ij} - \bar{x}_i)(y_{ij} - \bar{y}_i)}{\sqrt{\sum(x_{ij} - \bar{x}_i)^2 \sum(y_{ij} - \bar{y}_i)^2}}$$

Fisher's Z-Transformation:

$$z_i = \frac{1}{2} \ln\left(\frac{1 + r_i}{1 - r_i}\right)$$

Aggregated Correlation:

$$\bar{r} = \tanh(\bar{z}) \quad \text{where} \quad \bar{z} = \frac{1}{N}\sum_{i=1}^{N} z_i$$

Effect Size Calculation

Effect sizes are reported as percent change from baseline. For each participant, we compare the outcome following above-average predictor values to the overall baseline outcome:

$$\Delta\%_{\text{baseline}} = \frac{\bar{O}_{\text{follow-up}} - \bar{O}_{\text{baseline}}}{\bar{O}_{\text{baseline}}} \times 100$$

Effect Magnitude (Z-Score)

To assess effect magnitude relative to natural variability, we calculate the z-score:

$$z = \frac{|\Delta\%_{\text{baseline}}|}{\text{RSD}_{\text{baseline}}}$$

where RSDbaseline is the relative standard deviation of outcome during baseline period

A z-score > 2 indicates statistical significance (p < 0.05), meaning the observed change exceeds typical baseline fluctuation and is unlikely due to random variation.

Statistical Significance

Correlation significance is assessed using a two-tailed t-test:

$$t = \frac{r\sqrt{n-2}}{\sqrt{1-r^2}}$$

We reject the null hypothesis (ρ = 0) at α = 0.05 when |t| exceeds the critical value, providing statistical evidence that the observed relationship is not due to chance.

Data Sources

18:3 Undifferentiated Polyunsaturated Fatty Acids data was primarily collected using QuantiModo. QuantiModo allows you to easily track mood, symptoms, or any outcome you want to optimize in a fraction of a second. You can also import your data from over 30 other apps and devices. QuantiModo then analyzes your data to identify which hidden factors are most likely to be influencing your mood or symptoms.

Pride data was primarily collected using QuantiModo. QuantiModo allows you to easily track mood, symptoms, or any outcome you want to optimize in a fraction of a second. You can also import your data from over 30 other apps and devices. QuantiModo then analyzes your data to identify which hidden factors are most likely to be influencing your mood or symptoms.

Data Quality

Data quality measures were applied to ensure reliable results:

  • Minimum Data Requirement: Only participants with sufficient paired observations were included in the analysis.
  • Outlier Handling: Extreme values were winsorized to reduce the influence of measurement errors.
  • Missing Data: Days with missing values were handled using appropriate filling strategies based on the variable type.
  • Test User Exclusion: Test accounts and invalid users were excluded from all analyses.

Principal Investigator

Program & Methods

Mike P. Sinn
Sinn, M. P.

Designed and implemented data collection, aggregation, causal inference pipeline, and automated study generation framework. Developed the Predictor Impact Score methodology operationalizing Bradford Hill criteria for ranking causal relationships in observational data. When he tells people this at parties, they usually say they have to go check on their car.

Individual study outputs are automated, reproducible, and open to external audit. (Which I would seriously recommend.)

Contact

Cite This Study

APA Format
Sinn, M. P. (2026). Causal Analysis: Does 18:3 Undifferentiated Polyunsaturated Fatty Acids Affect Pride?. The Journal of Citizen Science. https://studies.crowdsourcingcures.org/study/cause-5556041-effect-1411-population-study
BibTeX 
@misc{sinn_cause_5556041_effect_1411_population_study_2026,
  author = {Sinn, Mike P.},
  title = {Causal Analysis: Does 18:3 Undifferentiated Polyunsaturated Fatty Acids Affect Pride?},
  year = {2026},
  publisher = {The Journal of Citizen Science},
  url = {https://studies.crowdsourcingcures.org/study/cause-5556041-effect-1411-population-study},
  note = {Accessed: January 10, 2026}
}
Chicago/Turabian
Sinn, Mike P. "Causal Analysis: Does 18:3 Undifferentiated Polyunsaturated Fatty Acids Affect Pride?." The Journal of Citizen Science. Accessed January 10, 2026. https://studies.crowdsourcingcures.org/study/cause-5556041-effect-1411-population-study.
Harvard
Sinn, M.P., 2026. Causal Analysis: Does 18:3 Undifferentiated Polyunsaturated Fatty Acids Affect Pride?. [Aggregated N-of-1 Study] The Journal of Citizen Science. Available at: https://studies.crowdsourcingcures.org/study/cause-5556041-effect-1411-population-study [Accessed January 10, 2026].

Study Type: Aggregated N-of-1 Observational Mega-Study
Evidence Level: Level II (Real-World Evidence)
Methodology: Bradford Hill Criteria with Predictor Impact Score (PIS)

References

This framework was originally developed in 2013 based on the Bradford Hill criteria. Subsequent literature has independently validated similar approaches to causal inference from observational data:

  1. Hill, A.B. (1965). The environment and disease: association or causation? Proceedings of the Royal Society of Medicine, 58(5), 295-300. [Bradford Hill criteria]
  2. Lillie, E.O., et al. (2011). The n-of-1 clinical trial: the ultimate strategy for individualizing medicine? Personalized Medicine, 8(2), 161-173. [N-of-1 methodology]
  3. Pearl, J. (2009). Causality: Models, Reasoning, and Inference . Cambridge University Press. [Causal inference]
  4. Hernán, M.A., & Robins, J.M. (2020). Causal Inference: What If . Chapman & Hall/CRC. [Free textbook]
  5. FDA (2018). Framework for FDA's Real-World Evidence Program . U.S. Food and Drug Administration. [Regulatory context]
  6. Duan, N., et al. (2013). Single-patient (n-of-1) trials: a pragmatic clinical decision methodology . Journal of Clinical Epidemiology, 66(8), S21-S28.
  7. Platt, R., et al. (2018). The FDA Sentinel Initiative—an evolving national resource . New England Journal of Medicine, 379(22), 2091-2093.

This information is for research and educational purposes only, not medical advice. Consult a healthcare provider before making health decisions. Terms of Service

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