Healthy lifestyle is associated with higher life satisfaction among new university students
A cross-sectional study of 419 new undergraduate students at Tehran University of Medical Sciences found that those with healthy lifestyles had significantly higher odds of good life satisfaction (aOR = 1.91; 95% CI: 1.10, 3.35; p = 0.02). Each one-unit increase in lifestyle score was associated with a 28% increase in the odds of good life satisfaction (aOR = 1.28; 95% CI: 1.05, 1.57; p = 0.02).
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Healthy lifestyle is associated with higher life satisfaction among new university students The current body of evidence comprises 1 study. EvidenceHub rates the overall confidence at 34/100 (low).
The Claim
Healthy lifestyle is associated with higher life satisfaction among new university students
This conclusion is most relevant to: Newly enrolled undergraduate students at Tehran University of Medical Sciences in 2024 (n=419).
What the Research Shows
The conclusion draws on 1 linked study. Highlights from the cited literature:
- ▸Examining relationship between unhealthy lifestyle and life satisfaction among new students at Tehran University of Medical Sciences. (PloS one, 2026) —
How It Works
The proposed biological pathway:
- ▸Healthy lifestyle behaviors improve physical health
- ▸Better physical health reduces stress and anxiety
- ▸Reduced stress and anxiety enhance mood and well-being
- ▸Result: Higher life satisfaction
Who Might Benefit
Evidence fit by population:
- ▸Newly enrolled undergraduate students at Tehran University of Medical Sciences in 2024 (n=419)
Recommended Dose
N/A
Limitations & Caveats
Important context when interpreting this evidence:
- ▸Cross-sectional design prevents causal inference
- ▸Self-reported lifestyle and life satisfaction may introduce bias
- ▸Single university sample limits generalizability
Frequently Asked Questions
What lifestyle factors were included in the healthy lifestyle score?▼
The study assessed diet, physical activity, sleep, smoking, and alcohol use to categorize lifestyle as healthy or unhealthy.
How was life satisfaction measured?▼
Life satisfaction was measured using a validated Iranian questionnaire and categorized as good or poor.
What was the sample size and population?▼
The study included 419 newly enrolled undergraduate students at Tehran University of Medical Sciences in 2024.
Did the study control for confounding variables?▼
Yes, the analysis adjusted for age, sex, socioeconomic status, and anxiety using multivariable logistic regression.
References
- 1.Eshaghi M, Karimi K, Panahi N, Azizpour Y, Razi F, Gharajeh A, Akbarpour S, Hadavandsiri F. “Examining relationship between unhealthy lifestyle and life satisfaction among new students at Tehran University of Medical Sciences..” PloS one, 2026. PMID: 42430329 DOI: 10.1371/journal.pone.0344179