Groups | Group-1 n = 81 | Group-2 n = 83 | Group-3 n = 81 | P value | ||
---|---|---|---|---|---|---|
Group-1 vs 2 | Group-1 vs 3 | Group-2 vs 3 | ||||
VAS-1 | 3.3 ± 1.6 | 2.7 ± 1.3 | 2.1 ± 1.1 | 0.007 | 0.000 | 0.003 |
VAS-2 | 0.7 ± 0.4 | 0.6 ± 0.5 | 0.5 ± 0.3 | 0.169 | 0.071 | 0.572 |
VNS-1 | 2.8 ± 0.9 | 3.1 ± 0.8 | 3.3 ± 0.2 | 0.027 | 0.000 | 0.039 |
VNS-2 | 3.5 ± 0.6 | 3.6 ± 0.3 | 3.7 ± 0.8 | 0.511 | 0.071 | 0.323 |