| Groups |
Months |
Mild
(NO:8)
Mean ± S.D. |
Moderate
(NO:26)
Mean ± S.D. |
Severe
(NO:26)
Mean ± S.D. |
| M1 |
10.89 ± 0.87 BC |
8.86 ± 0.51 AC |
6.46 ± 0.56 AB |
| M2 |
11.41 ± 1.16 BC |
9.39 ± 0.66 ** AC |
7.96 ± 0.62 ** AB |
| M3 |
9.90 ± 1.07 C |
9.47 ± 1.07 * C |
8.36 ± 1.41 ** AB |
| M4 |
10.45 ± 1.48 C |
9.66 ± 1.43 * |
8.89 ± 1.80 ** A |
| M5 |
9.95 ± 1.17 BC |
8.64 ± 1.48 A |
8.21 ± 1.76 ** A |
| M6 |
9.08 ± 1.36 ** C |
8.05 ± 1.10 ** |
7.36 ± 1.53 ** A |
| M7 |
8.01 ± 0.95 ** C |
6.61 ± 1.42 ** C |
5.67 ± 1.27** AB |
|
