Table 2.
Logistic regression model for risk factors associated with IFG.
| Variables | Crude | Adjusted | ||
|---|---|---|---|---|
| OR (95% CI) | P | OR (95% CI) | P | |
| Gender | ||||
| Female | 1 (ref) | — | 1 (ref) | — |
| Male | 1.33 (1.01-1.74) | 0.043 | 0.88 (0.61-1.26) | 0.472 |
| Age (years) | 1.02 (1.01-1.03) | 0.002 | 1.02 (1.01-1.03) | 0.004 |
| Educational level | ||||
| Middle school graduate or lower | 1 (ref) | — | 1 (ref) | — |
| High school graduate or university | 0.75 (0.55-1.02) | 0.063 | 0.80 (0.57-1.11) | 0.178 |
| Marital status | ||||
| Currently married | 1 (ref) | — | 1 (ref) | — |
| Currently not married | 0.91 (0.63-1.30) | 0.585 | 1.07 (0.71-1.61) | 0.764 |
| Income (yuan) | ||||
| <4000 | 1 (ref) | — | 1 (ref) | — |
| ≥4000 | 1.14 (0.62-2.13) | 0.671 | 1.17 (0.60-2.30) | 0.643 |
| Smoking | ||||
| No | 1 (ref) | — | 1 (ref) | — |
| Yes | 2.00 (1.51-2.65) | <0.001 | 1.98 (1.38-2.83) | <0.001 |
| Family history of diabetes | ||||
| No | 1 (ref) | — | 1 (ref) | — |
| Yes | 1.62 (1.15-2.27) | 0.005 | 1.55 (1.07-2.24) | 0.021 |
| General obesity | ||||
| No | 1 (ref) | — | 1 (ref) | — |
| Yes | 2.33 (1.68-3.25) | <0.001 | 1.60 (1.11-2.32) | 0.012 |
| Abdominal obesity | ||||
| No | 1 (ref) | — | 1 (ref) | — |
| Yes | 2.08 (1.58-2.74) | <0.001 | 1.02 (0.72-1.44) | 0.910 |
| LAP | ||||
| Q1 | 1 (ref) | — | 1 (ref) | — |
| Q2 | 1.35 (0.84-2.18) | 0.222 | 1.32 (0.81-2.17) | 0.380 |
| Q3 | 2.22 (1.29-3.17) | 0.002 | 1.96 (1.20-3.19) | 0.007 |
| Q4 | 4.58 (3.01-6.98) | <0.001 | 3.81 (2.33-6.23) | <0.001 |