From: Mortality from suicide and other external cause injuries in China: a prospective cohort study
Sociodemographic characteristics | Suicide (n = 197) | Other external cause injuries (n = 591) | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Age-adjusted | Multivariable-adjusted* | Age-adjusted | Multivariable-adjusted* | ||||||||
 | RR | 95% CI | p-value | RR | 95% CI | p-value | RR | 95% CI | p-value | RR | 95% CI | p-value |
Sex | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
   Female | 1.00 | reference |  | 1.00 | reference |  | 1.00 | reference |  | 1.00 | reference |  |
   Male | 1.03 | 0.78-1.36 | 0.83 | 1.15 | 0.87-1.52 | 0.34 | 1.93 | 1.63-2.29 | <0.0001 | 2.19 | 1.85-2.60 | <0.0001 |
Age (years) | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
   40-49 | 1.00 | reference |  | 1.00 | reference |  | 1.00 | reference |  | 1.00 | reference |  |
   50-59 | 1.01 | 0.69-1.49 | 0.95 | 1.09 | 0.74-1.60 | 0.66 | 1.04 | 0.82-1.33 | 0.73 | 1.11 | 0.87-1.42 | 0.39 |
   60-69 | 1.46 | 0.99-2.16 | 0.06 | 1.56 | 1.05-2.31 | 0.03 | 2.17 | 1.74-2.72 | <0.0001 | 2.28 | 1.82-2.86 | <0.0001 |
   ≥ 70 | 3.34 | 2.26-4.94 | <0.0001 | 3.60 | 2.43-5.34 | <0.0001 | 4.55 | 3.62-5.72 | <0.0001 | 4.84 | 3.84-6.09 | <0.0001 |
Region | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
   South | 1.00 | reference |  | 1.00 | reference |  | 1.00 | reference |  | 1.00 | reference |  |
   North | 0.97 | 0.73-1.29 | 0.84 | 1.41 | 1.05-1.89 | 0.02 | 0.78 | 0.67-0.92 | <0.01 | 1.06 | 0.89-1.25 | 0.53 |
Urbanization | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
   Urban | 1.00 | reference |  | 1.00 | reference |  | 1.00 | reference |  | 1.00 | reference |  |
   Rural | 4.43 | 3.18-6.18 | <0.0001 | 3.97 | 2.72-5.79 | <0.0001 | 3.04 | 2.55-3.62 | <0.0001 | 3.02 | 2.47-3.70 | <0.0001 |
BMI category (kg/m2) | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | |
   < 18.5 | 1.59 | 1.07-2.34 | 0.02 | 1.22 | 0.81-1.82 | 0.34 | 1.72 | 1.38-2.13 | <0.0001 | 1.14 | 0.91-1.43 | 0.26 |
   18.5-24.9 | 1.00 | reference |  | 1.00 | reference |  | 1.00 | reference |  | 1.00 | reference |  |
   ≥ 25 | 0.46 | 0.28-0.73 | <0.01 | 0.66 | 0.40-1.08 | 0.10 | 0.46 | 0.35-0.61 | <0.0001 | 0.69 | 0.52-0.92 | 0.01 |
Employment status | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
   Office worker | 1.00 | reference |  | 1.00 | reference |  | 1.00 | reference |  | 1.00 | reference |  |
   Labor worker* | 4.72 | 2.28-9.74 | <0.0001 | 1.41 | 0.62-3.22 | 0.41 | 2.56 | 1.84-3.56 | <0.0001 | 1.20 | 0.81-1.76 | 0.37 |
   Unemployed | 5.33 | 2.56-11.1 | <0.0001 | 1.93 | 0.85-4.41 | 0.12 | 3.34 | 2.39-4.67 | <0.0001 | 1.32 | 0.89-1.95 | 0.16 |
Education | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
   At least some HS | 1.00 | reference |  | 1.00 | reference |  | 1.00 | reference |  | 1.00 | reference |  |
   Less than HS | 2.87 | 1.55-5.34 | <0.01 | 1.55 | 0.80-3.01 | 0.20 | 2.48 | 1.82-3.38 | <0.0001 | 1.54 | 1.10-2.14 | 0.01 |
   None | 5.90 | 3.24-10.8 | <0.0001 | 2.00 | 0.98-4.06 | 0.06 | 3.96 | 2.92-5.37 | <0.0001 | 1.79 | 1.24-2.57 | <0.01 |
Smoking | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
   Never | 1.00 | reference |  | 1.00 | reference |  | 1.00 | reference |  | 1.00 | reference |  |
   Ever smoker | 1.07 | 0.78-1.45 | 0.69 | 0.93 | 0.64-1.35 | 0.71 | 1.54 | 1.30-1.82 | <0.0001 | 1.09 | 0.89-1.33 | 0.41 |
Drinking | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
   Never | 1.00 | reference |  | 1.00 | reference |  | 1.00 | reference |  | 1.00 | reference |  |
   Drinker | 1.00 | 0.69-1.45 | 0.99 | 0.91 | 0.59-1.38 | 0.64 | 1.46 | 1.20-1.77 | <0.0001 | 1.11 | 0.90-1.38 | 0.32 |