Table 3 Association of covariates and Biological Age
From: HOMA-IR is positively correlated with biological age and advanced aging in the US adult population
Variable | β (95% CI) | P-value |
|---|---|---|
Sex | ||
 Female | 0 (ref) |  |
 Male | 1.9 (1.3,2.5) |  < 0.0001 |
PIR | 0.3 (0.0,0.6) | 0.03 |
BMI | 0.4 (0.4,0.5) |  < 0.0001 |
Ethnic | ||
 Mexican American | 0 (ref) |  |
 Non-Hispanic Black | 5.5 (4.0,7.0) |  < 0.0001 |
 Non-Hispanic White | 7.7 (6.5,9.0) |  < 0.0001 |
 Other Hispanic | 3.1 (0.6,5.6) | 0.02 |
 Other Races | 2.7 (0.5,4.8) | 0.02 |
Marital status | ||
 Divorced | 0 (ref) |  |
 Living with partner | − 13.1 (− 14.7, − 11.4) |  < 0.0001 |
 Married | − 1.2 ( − 2.6, 0.2) | 0.08 |
 Never married | − 16.2 (− 17.5, − 14.9) |  < 0.0001 |
 Separated | − 7.0 ( − 9.0, − 5.0) |  < 0.0001 |
 Widowed | 23.3 (21.4, 25.1) |  < 0.0001 |
Alcohol. Use | ||
 Former | 0 (ref) |  |
 Heavy | − 16.3 (− 17.4, − 15.2) |  < 0.0001 |
 Mild | − 5.7 ( − 6.8, − 4.7) |  < 0.0001 |
 Moderate | − 12.6 (− 13.9, − 11.4) |  < 0.0001 |
 Never | − 5.0 ( − 7.0, − 2.8) |  < 0.0001 |
Smoking | ||
 Former | 0 (ref) |  |
 Never | − 8.4 ( − 9.3, − 7.4) |  < 0.0001 |
 Now | − 12.1 (− 13.0, − 11.1) |  < 0.0001 |
ALT | 0.0 (0.0,0.0) | 0.05 |
AST | 0.0 (0.0,0.1) |  < 0.001 |
HDL | 1.2 (0.4,2.0) | 0.01 |
TG | 1.9 (1.4,2.5) |  < 0.0001 |