Table 2

Multivariate HRs for risk of all-cause death according to employment situation in a cohort of 16 692 women

Number at riskPerson-yearsNumber of casesHRs (95% CI)
Model 1Model 2Model 3
Employment status
 Full-time512693 7092251.001.001.00
 Part-time6698113 5444731.43 (1.21 to 1.68)1.48 (1.25 to 1.75)1.36 (1.18 to 1.58)
 Self-employed486887 5393211.39 (1.17 to 1.67)1.44 (1.21 to 1.72)1.33 (1.13 to 1.56)
Education level (age of completed formal education)
 15 years or younger493386 5873641.001.001.00
 16–18 years9634171 1521030.86 (0.75 to 0.98)0.85 (0.74 to 0.97)0.90 (0.79 to 1.04)
 19 years or older212537 0535520.80 (0.64 to 0.99)0.77 (0.62 to 0.96)0.78 (0.62 to 0.99)
Disease history at baseline
 No10 066181 5054981.001.001.00
 Yes6626113 2875211.46 (1.29 to 1.65)1.45 (1.28 to 1.64)1.44 (1.27 to 1.64)
Marital status
 Married15 461273 7739211.001.001.00
 Divorced/separated/widowed106818 262801.16 (0.92 to 1.45)1.23 (0.97 to 1.54)1.17 (0.93 to 1.48)
 Never married1632757182.00 (1.26 to 3.92)2.04 (1.18 to 3.53)2.02 (1.17 to 3.48)
Children
 No84314 147651.001.001.00
 Yes15 849280 6459540.78 (0.60 to 0.99)0.89 (0.66 to 1.19)0.92 (0.68 to 1.25)
  • Model 1: Each factor was adjusted by age and area.

  • Model 2: Age, area, education level, disease history at baseline, marital status and having children were adjusted.

  • Model 3: Model 2 weighted by the inverse probability of having a full-time job (AUC=0.67).