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Table 4 Mann–Whitney U test used to compare groups

From: Combined endoscopic and radiologic intervention for management of acute perforated peptic ulcer: a randomized controlled trial

 

EG

SG

P value

Median(IQR)

Median(IQR)

Age (years)

47(41:50)

36(27:54)

0.014

Operative time (minutes)

17.5(15:20)

50(45:60)

 < 0.001

Postoperative hospital stay (days)

1(1:2)

7(6:8)

 < 0.001