Table 7.

Multivariate analysis of factors associated with conversions.

Variables	OR	95% CI	p value
Age (< 79 vs. ≥ 79 )	0.42	0.09–3.04	0.3115
Sex ( male vs. female )	17.24	3.08–325.33	0.0081
BMI (< 25 vs. ≥ 25 )	0.79	0.23–2.83	0.7026
Diabetes	0.43	0.02–2.53	0.4404
Liver disease	0.00	0.00–2.90	0.9921
Previous abdominal surgery	4.06	1.10–14.21	0.0279

OR, odds ratio; CI, confidence interval.