Table 4. Multivariate logistic regression analysis of optimal HbA1c level (n = 349).
| Variables | Model 11) | Model 22) | Model 33) | |
|---|---|---|---|---|
| Sex | ||||
| Female vs. male | 0.634 (0.345, 1.164) | 0.653 (0.354, 1.205) | 0.755 (0.398, 1.431) | |
| Age group (yrs) | ||||
| > 65 vs. ≤ 65 | 0.703 (0.360, 1.372) | 0.584 (0.286, 1.189) | 0.565 (0.272, 1.176) | |
| Disease duration (yrs) | ||||
| 3–10 vs. < 3 | 1.733 (0.918, 3.272) | 15.10 (0.784, 2.908) | 1.441 (0.734, 2.830) | |
| > 10 vs. < 3 | 3.849 (1.762, 8.405)* | 3.189 (1.417, 7.175)* | 3.785 (1.626, 8.812)* | |
| BMI (kg/m2) | ||||
| ≥ 24 vs. < 24 | 1.119 (0.624, 2.008) | 1.046 (0.578, 1.892) | 1.082 (0.590, 1.987) | |
| Family History | ||||
| Yes vs. No | 2.108 (0.370, 11.997) | 2.290 (0.404, 12.974) | 1.972 (0.312, 12.471) | |
| Education level | ||||
| < Primary school vs. junior college | 4.427 (1.524, 12.859)* | 4.063 (1.387, 11.905)* | 3.128 (1.060, 9.233)* | |
| High school or less vs. junior college | 1.381 (0.75, 2.541) | 1.264 (0.679, 2.353) | 1.071 (0.563, 2.037) | |
| Chronic illness | ||||
| Yes vs. No | 1.790 (0.938, 3.419) | 2.207 (1.136, 4.288)* | ||
| Lifestyle (habits) | ||||
| ≤ 2 vs. > 3 | 3.243 (1.490, 7.061)* | |||
| 3 vs. > 3 | 3.424 (1.617, 7.251)* | |||
HbAlc, glycated hemoglobin A1c.
*P < 0.05.
1)Adjusted for demographic characteristics.
2)Adjusted for demographic characteristics and chronic illness.
3)Adjusted for demographic characteristics, chronic illness, and lifestyle habits.