Variable

BMI (Kg/m²)

Total

P value

Normal (19 - 24.9)

Overweight (25 - 29.9)

Obese (30 - 34.9)

Stone clearance after one month

Yes

40

31

39

110

0.71

No

2

3

2

7

prolonged bleeding

Yes

2

1

2

5

0.90

No

40

33

39

112

Organ injury

None

39

33

41

113

0.44

Pleura

2

1

0

3

Colon

1

0

0

1