Table 2.

Multivariable logistic regression analysis of variables predicting hypoxemia in training cohort

Characteristics	Coefficients	OR (95% CI)a	P value
Age	0.029	1.030 (1.009–1.050)	0.004
BMI	0.095	1.100 (1.052–1.152)	< 0.001
≥ 2 comorbidities	0.672	1.958 (1.265–3.026)	0.003
Intraoperative opioids ≥ 60 mg	0.624	1.867 (1.310–2.657)	< 0.001
NMB reversal agent
None	Ref
Neostigmine	0.780	2.180 (1.102–4.571)	0.003
Sugammadex	0.229	1.258 (0.626–2.625)	0.529

OR odds ratios, CI confdence intervals

^aCoefficients and odds ratios with 95% confidence intervals were calculated