Table 3 Penalized spline Proportional Hazard model adjusted estimates of the association of income and mortality risk, healthy restricted population, age 18–64, NHANES mortality follow-up cohort, 1988–2001
Women (n = 6307) | Men (n = 5426) | |||||
|---|---|---|---|---|---|---|
All-cause (women = 169, men = 181) | Chi-square | df | p-value | Chi-square | df | p-value |
Model 1. age, marital status, race/ethnicity | 26 | 1.9 | <0.001 | 10 | 2.1 | <0.01 |
Model 2. model 1 + occupation and education | 27 | 1.9 | <0.001 | 11 | 2.1 | <0.01 |
Model 3. model 2 + labor force participation | 27 | 1.8 | <0.001 | 11 | 2.1 | <0.01 |
heart disease (women = 30, men = 46) | ||||||
Model 1. age, marital status, race/ethnicity | 4.7 | 1.6 | <0.1 | 27 | 1.7 | <0.001 |
Model 2. model 1 + occupation and education | 6.0 | 1.6 | <0.05 | 13 | 1.6 | <0.001 |
Model 3. model 2 + labor force participation | 7.0 | 1.6 | <0.05 | 13 | 1.6 | <0.001 |
Cancer (women = 63, men = 50) | ||||||
Model 1. age, marital status, race/ethnicity | 11 | 1.8 | <0.01 | 10 | 1.4 | <0.01 |
Model 2. model 1 + occupation and education | 11 | 1.8 | <0.01 | 8.4 | 1.5 | <0.01 |
Model 3. model 2 + labor force participation | 11 | 1.8 | <0.01 | 8.7 | 1.4 | <0.01 |
Injury (women = 11, men = 32) | ||||||
Model 1. age, marital status, race/ethnicity | 10 | 1.0 | <0.001 | 9.5 | 1.4 | <0.01 |
Model 2. model 1 + occupation and education | 8.2 | 1.0 | <0.01 | 9.0 | 1.3 | <0.01 |
Model 3. model 2 + labor force participation | 7.3 | 1.0 | <0.01 | 9.4 | 1.3 | <0.01 |