Table 4 Top Predictors in the Random Survival Forest Model fitted to the Cohort of Norway Training Data
Combined Sexes (n=540) | Males Only (n=305) | Females Only (n=235) | ||||
|---|---|---|---|---|---|---|
Variable | Importance | p | Importance | p | Importance | p |
Male | 1.45 | <0.01 | — | — | — | — |
Proportion of county with low income | 0.66 | <0.01 | 0.50 | 0.03 | 0.63 | 0.01 |
Lives with spouse/partner | 0.56 | <0.01 | 0.58 | 0.01 | — | — |
Mood symptoms | 0.56 | <0.01 | 0.62 | 0.01 | 0.69 | 0.01 |
Daily hours spent in smoke-filled rooms | 0.50 | <0.01 | 0.57 | 0.03 | — | — |
Daily smoking | 0.44 | <0.01 | 0.36 | 0.01 | 0.56 | <0.01 |
Waist-hip ratio | 0.32 | 0.02 | — | — | — | — |
Married | 0.27 | 0.01 | 0.71 | <0.01 | — | — |
Alcohol use | 0.20 | 0.05 | — | — | — | — |
Takes blood pressure medications | – | – | 0.14 | 0.05 | — | — |