Table 3: Comparison of the VAS at rest among the study groups
T2=2 hrs postoperative T6=6 hrs postoperative T10= 10 hrs postoperative T12= 12 hrs postoperative T18=18 hrs postoperative T24= 24 hrs postoperative
VAS at rest |
Groups |
Mean Rank |
Mann-Whitney Test |
Group I |
Group II |
Group I |
Group II |
Z |
P-value |
T 2 |
Range |
1-2 |
7-8 |
8.000 |
23.000 |
-4.845 |
< 0.001* |
Median(IRQ) |
1(1) |
7(1) |
T 6 |
Range |
1-2 |
7-8 |
8.000 |
23.000 |
-4.845 |
< 0.001* |
Median(IRQ) |
1(1) |
8(1) |
T 10 |
Range |
3-4 |
7-10 |
8.000 |
23.000 |
-4.792 |
< 0.001* |
Median(IRQ) |
3(1) |
8(1) |
T 12 |
Range |
3-4 |
7-9 |
8.000 |
23.000 |
-4.795 |
< 0.001* |
Median(IRQ) |
3(1) |
8(1) |
T 18 |
Range |
4-5 |
9-10 |
8.000 |
23.000 |
-4.916 |
< 0.001* |
Median(IRQ) |
4(1) |
9(0) |
T 24 |
Range |
5-6 |
5-6 |
15.000 |
16.000 |
-0.372 |
0.710 |
Median(IRQ) |
5(1) |
5(1) |
Friedman Test |
X2 |
71.018 |
60.493 |
P-value |
< 0.001* |
< 0.001* |