Table 3.

Multivariate logistic regression analysis of possible risk factors for a hypoxia

Parameter	OR (95%CI)	P value
Age (continuous)	1.056 (0.958-1.164)	0.276
Sex (female vs male)	1.003 (0.153-6.563)	0.997
Smoking (no vs yes)	0.753 (0.056-10.127)	0.830
Alcohol (no vs yes)	0.592 (0.095-3.706)	0.576
Diabetes mellitus (no vs yes)	1.842 (0.187-18.128)	0.601
Hypertension (no vs yes)	1.102 (0.120-10.117)	0.932
Body mass index (< 25 kg/m2 vs ≥ 25 kg/m2)	1.304 (0.192-8.845)	0.786
Midazolam dose (< 5 mg vs ≥ 5 mg)	10.726 (0.815-141.100)	0.071
OSA (no vs yes)	0.117 (0.012-1.168)	0.068

OSA: Obstructive sleep apnea.