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VAS Group A Group B  Intergroup Significance Intergroup
    Mean ± SD Mean ± SD p value   Significance
Immediate Postoperative 1.19 ±1.02 0.97 ± 1.01 0.364 Not significant
1 hr 4.43 ± 1.48 3.95 ± 1.29 0.136 Not significant
2 hr 4.03 ±1.50 3.76 ± 1.09 0.378 Not significant
3 hr 3.81  ± 1.50 3.03 ± 1.32 0.02 Significant
4 hr 3.41 ± 1.51 2.62 ± 1.27 0.019 Significant
5 hr 2.86 ± 1.33 2.05 ± 1.22 0.008 Significant 
6 hr 2.92 ± 140 1.70 ± 1.22 < 0.001 Significant
7 hr 2.86 ± 1.33 1.51 ± 1.07 < 0.001 Significant
8 hr 2.57 ± 1.34 1.24 ± 1.14 < 0.001 Significant
9 hr 2.57 ± 1.62 1.16 ± 1.09 < 0.001 Significant
10 hr 2.57 ± 1.44 1.22 ± 1.05 < 0.001 Significant
11 hr 2.38 ± 1.34 1.30 ± 1.05 < 0.001 Significant
12 hr 2.16 ± 1.36 1.22 ± 0.94 < 0.001 Significant
13 hr 2.35 ± 1.31 1.08 ± 1.03 < 0.001 Significant
14 hr 2.38 ± 1.25 0.95 ± 0.94 < 0.001 Significant
15 hr 2.49 ± 1.62 0.89 ± 0.80 < 0.001 Significant
16 hr 2.35 ± 1.33 2.35 ± 0.84 < 0.001 Significant
17 hr 2.49 ± 1.32 0.97 ± 0.98 < 0.001 Significant
18 hr 2.11 ± 1.30 0.76 ± 0.92 < 0.001 Significant
19 hr 2.00 ± 0.57 0.57 ± 0.80 < 0.001 Significant
20 hr 2.27 ± 1.53 0.46 ± 0.65 < 0.001 Significant
21 hr 1.95 ± 1.43 0.65 ± 0.88 < 0.001 Significant
22 hr 2.00 ± 1.37 0.51 ± 0.83 < 0.001 Significant
23 hr 1.76 ±1.48 0.41 ± 0.59 < 0.001 Significant
24 hr 1.78 ± 1.29 1.78 ±  0.31 < 0.001 Significant

Table 2: VAS at rest