Table 5.

Results of multivariate logistic regression analysis. Identification of risk factors

Variable	OR	95%IC	p
Age (years)
≤ 70	Reference	1.320–15.091	0.016
> 70	4.464
BMI (kg/m2)
< 30	Reference	1.034–12.338	0.044
≥ 30	3.572