Table 3
The corresponding p values for differences of postoperative pain evaluated with the VAS; see Figure1
Groups
Postoperative
p Value
A–B
1 hour + 3 hours
<0.0001
A–C
1 hour + 3 hours
<0.001
B–C
3 hours
<0.05
B–D
1 hour
<0.01
C–D
1 hour + 3 hours
<0.05