Constituencies | n | Before treatment | After treatment |
Treatment group | 31 | 30.8 ± 4.4 | 62.4 ± 7.4 |
Control group | 31 | 31.2 ± 4.7 | 51.9 ± 7.9 |
t | - | 0.37 | 4.32 |
p | - | >0.05 | <0.01 |