From: Is early appendectomy in adults diagnosed with acute appendicitis mandatory? A prospective study
G1
G2
G3
G4
p value
PI (h)
30.17
31.25
47.76
49.11
= 0.04
HI (h)
12.13
11.8
11.72
13.86
= 0.681
TI (h)
42.29
43.05
59.48
63
= 0.01