Table 2

Differences between gender according to surgical procedures and BMI categories among bariatric surgery patients. (N=451)

BMI CategoriesGenderP-value
Male n=140Females n=311
n (%)
Obese0 (0)13 (4.2)<0.001*
Severely obese19 (13.6)97 (31.2)
Morbidly obese121 (86.4)201 (64.6)
Surgical procedures<0.001*
 Roux-en-Y gastric bypass26 (18.6)20 (6.4)
 Laparoscopic sleeve gastrectomy110 (78.6)287 (92.3)
 Gastric banding4 (2.9)4 (1.3)
  • * Fisher-exact Test, BMI - body mass index