| Group A | Group B | P-value | Sig | |||
| Mean | SD | Mean | SD | |||
| Baseline | 23.422 | 9.909 | 26.750 | 9.446 | 0.103 | NS |
| Second week | 18.559 | 9.373 | 23.126 | 9.855 | 0.025 | S |
| Four week | 13.459 | 6.927 | 19.457 | 8.825 | 0.002 | S |
| Six week | 8.470 | 4.979 | 15.234 | 7.360 | 0.000 | HS |
| Eight week | 4.066 | 3.851 | 9.134 | 6.159 | 0.000 | HS |