Subgroup analysis
| OR (95% CI) | P for interaction | |
| Age group | 0.701 | |
| <65 | 1.042 (0.956, 1.135) | |
| ≥65 | 1.046 (1.011, 1.083) | |
| Race | 0.793 | |
| Mexican American | 1.044 (0.921, 1.184) | |
| Other Hispanic | 0.904 (0.801, 1.020) | |
| Non-Hispanic White | 1.053 (1.019, 1.088) | |
| Non-Hispanic Black | 1.037 (0.974, 1.105) | |
| Other race | 1.302 (0.658, 2.576) | |
| Marital status | 0.925 | |
| Married or with partner | 1.054 (1.013, 1.096) | |
| Single | 1.038 (0.972, 1.108) | |
| Education level | 0.238 | |
| Less than high school | 1.007 (0.944, 1.075) | |
| High school grad or GED | 1.114 (1.034, 1.201) | |
| Above high school | 1.045 (1.003, 1.089) | |
| Family income | 0.601 | |
| Low | 1.003 (0.920, 1.094) | |
| Medium | 1.048 (1.005, 1.093) | |
| High | 1.066 (1.010, 1.125) | |
| Hypertension | 0.575 | |
| No | 1.055 (1.019, 1.092) | |
| Yes | 1.038 (0.985, 1.095) | |
| Diabetes mellitus | 0.100 | |
| DM | 1.012 (0.989, 1.037) | |
| IFG | 0.977 (0.945, 1.009) | |
| IGT | 1.045 (0.954, 1.144) | |
| No | 0.902 (0.801, 1.016) |
All presented covariates were adjusted (as in model 3) except the stratification variable itself.
DM, diabetes mellitus; GED, General Educational Development; IFG, impaired fasting glucose; IGT, impaired glucose tolerance.