Table 2: Data from patients and operations.

BMI
35–39.9 kg/m²40–49.9 kg/m²50–59.9 kg/m²≥60 kg/m²Total

Sex
 Male4; 66.7%4; 17.4%18; 51.4%8; 44.4%34; 41.5%
 Female2; 33.3%19; 82.6%17; 48.6%10; 55.6%48; 58.5%
Age (years) 47.0 (33–64)42.8 (22–59)43.7 (22–58)41.7 (25–59)43.3 (22–64)
BMI (kg/m²) 36.8 (36.8–39.5)44.3 (40.0–48.0)53.6 (50.0–59.1)65.6 (60.0–77.0)52.5 (36.8–77.0)

Operation
 Laparoscopy6; 100.0%22; 95.7%33; 94.3%14; 77.8%75; 91.5%
 Laparoscopy with conversion1; 4.3%1; 2.9%4; 22.2%6; 7.3%
 Laparotomy1; 2.9%1; 1.2%
Operative time (minutes)75.3 (41–101)73.7 (44–120)95.1 (39–275)102.0 (45–225)89.3 (39–275)
Resected gastric volume (mL)760.0 (650–900)826.9 (600–1100)1096.4 (500–1700)1156.3 (750–1700)1009.3 (500–1700)

Bougie size
31 French1; 4.3%1; 1.2%
32 French1; 16.7%1; 4.3%2; 5.7%1; 5.6%5; 6.1%
34 French4; 66.7%21; 91.3%31; 88.6%17; 94.4%73; 89.0%
36 French1; 16.7%2; 5.7%3; 3.7%
Staple line reinforcement5; 83.3%22; 95.7%29; 82.9%14; 77,8%70; 85.4%