Table 5. Predictors of Hypoglycemia by Multiple Logistic Regression (n = 3,201) .

Variables at baseline	Odds ratio (Wald 95% confidence interval)
Type of anti-diabetes drugs
Sitagliptin plus SU vs. sitagliptin monotherapy	16.25 (7.633 - 34.61)
Sitagliptin plus OHA and/or insulin without SU vs. sitagliptin monotherapy	6.23 (2.75 - 14.36)
Female vs. male	1.47 (1.17 - 1.85)
Body mass index (< 25 vs. ≥ 25)	1.95 (1.52 - 2.50)
Estimated duration of diabetes (years) (≥ 10 vs. < 10)	1.28 (1.02 - 1.62)
Baseline HbA1c level (%) (NGSP)
< 6 vs. ≥ 8	0.35 (0.13 - 0.96)
6.0 - 6.9 vs. ≥ 8	1.17 (0.87 - 1.58)
7.0 - 7.9 vs. ≥ 8	1.14 (0.85 - 1.52)

NGSP: National Glycohemoglobin Standardization Program.