Cox proportional HRs and their 95% CIs for new psychiatric events by conventional risk factors in the Still Working Study*
Predictors | N | No. of cases | HR (95% CI) | p Value |
Demographic characteristics (time 3, N=6511) | ||||
Age | 0.001 | |||
<50 | 4237 | 141 | 1.00 | |
50 or older | 2274 | 111 | 1.03 (1.01 to 1.04) | |
Sex | <0.001 | |||
Female | 1490 | 84 | 1.00 | |
Male | 5021 | 168 | 1.67 (1.29 to 2.17) | |
Occupational status | 0.077 | |||
Non-manual | 2457 | 92 | 1.00 | |
Manual | 4054 | 160 | 1.34 (0.97 to 1.85) | |
Marital status | 0.236 | |||
Non-married | 2265 | 92 | 1.00 | |
Married | 4246 | 160 | 0.84 (0.64 to 1.12) | |
Health measures (time 2, n=4096) | ||||
Self-rated health | 0.015 | |||
Good or average | 3937 | 151 | 1.00 | |
Bad | 159 | 12 | 2.08 (1.15 to 3.74) | |
Chronic disease | 0.002 | |||
No | 3201 | 109 | 1.00 | |
Yes | 895 | 54 | 1.70 (1.22 to 2.37) | |
Self-reported psychiatric morbidity | <0.001 | |||
Low | 3215 | 106 | 1.00 | |
High | 881 | 57 | 1.85 (1.34 to 2.56) | |
Psychosocial measures (time 2, N=4096) | ||||
Skill discretion at work | 0.177 | |||
High | 1362 | 41 | 1.00 | |
Intermediate | 1515 | 65 | 1.37 (0.92 to 2.03) | |
Low | 1219 | 57 | 1.44 (0.96 to 2.16) | |
Decision authority at work | 0.340 | |||
High | 1467 | 52 | 1.00 | |
Intermediate | 1390 | 63 | 1.31 (0.91 to 1.90) | |
Low | 1239 | 48 | 1.11 (0.75 to 1.65) | |
Sense of coherence | 0.180 | |||
High | 1500 | 47 | 1.00 | |
Intermediate | 1361 | 57 | 1.31 (0.89 to 1.94) | |
Low | 1235 | 59 | 1.42 (0.97 to 2.10) |
↵* Adjusted for age and sex.