Table 2.
Stepwise logistic regression analysis of AIR after SIIT ≥ 300 pmol/L·min (dependent variable).
| OR | 95% CI | P | CoxSnell R squared | |
|---|---|---|---|---|
| Unadjusted model | 0.47 | |||
| FPG after SIIT (per mg/dL) | 0.93 | 0.89–0.98 | 0.002 | |
| HDL-C after SIIT (per mg/dL) | 0.83 | 0.71–0.97 | 0.02 | |
| Baseline fasting C peptide (per ng/mL) | 3.70 | 1.22–11.20 | 0.02 | |
| Adjusted model | ||||
| Age (>55 years) | 0.41 | 0.05–3.04 | 0.38 | 0.50 |
| Disease duration (>3 years) | 0.44 | 0.07–2.69 | 0.38 | |
| Baseline BMI (>25 kg/m2) | 0.33 | 0.04–2.74 | 0.30 | |
| FPG after SIIT (per mg/dL) | 0.92 | 0.87–0.98 | 0.02 | |
| HDL-C after SIIT (per mg/dL) | 0.79 | 0.65–0.96 | 0.006 | |
| Baseline fasting C peptide (per ng/mL) | 4.67 | 1.21–18.02 | 0.03 |
FPG: fasting plasma glucose; BMI: body mass index; HDL-C: high-density lipoprotein cholesterol.