Subgroup Characteristic

Health Outcome

Pooled Effect Size

95% Confidence Interval

Notes

Age Group: 55+

Thyroid Dysfunction

Risk Ratio: 1.6

1.3 - 1.9

Increased risk compared to overall population

Cholesterol Levels

Mean Difference: 20 mg/dL

15 - 25 mg/dL

Higher elevation in cholesterol

levels than overall

Occupational Exposure

Cancer Risks

Odds Ratio: 1.8

1.4 - 2.3

Significantly higher cancer risk compared to general population