Table 3.
Body Mass Index | Suicide/No Suicide, nos. | Adjusted for Age, Center, and Birth Year |
Adjusted for Age, Center, Birth Year, and Childhood SES |
Adjusted for Age, Center, Birth Year, and Adult SES |
Adjusted for Age, Center, Birth Year, and Educational Attainment |
Multiple Adjustmenta |
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Hazard Ratio | 95% CI | Hazard Ratio | 95% CI | Hazard Ratio | 95% CI | Hazard Ratio | 95% CI | Hazard Ratio | 95% CI | ||
Underweight | 2,018/97,754 | 1.22 | 1.16, 1.28 | 1.21 | 1.15, 1.26 | 1.17 | 1.11, 1.22 | 1.18 | 1.13, 1.24 | 1.12 | 1.07, 1.18 |
Normal | 14,493/904,972 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | |||||
Overweight | 1,461/94,141 | 1.02 | 0.96, 1.07 | 0.97 | 0.92, 1.02 | 0.98 | 0.93, 1.04 | 0.89 | 0.84, 0.94 | 0.88 | 0.83, 0.93 |
Obese | 305/17,875 | 1.17 | 1.04, 1.31 | 1.07 | 0.96, 1.20 | 1.08 | 0.96, 1.21 | 0.94 | 0.84, 1.05 | 0.88 | 0.78, 0.98 |
Pheterogeneityb | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 |
Abbreviations: CI, confidence interval; SES, socioeconomic status.
Adjusted for age, conscription center, year of birth, childhood SES, adult SES, and educational attainment.
Pheterogeneity across categories of body mass index.