Table 4.
Group | N | Before treatment | 2 weeks after treatment | 4 weeks after treatment | 8 weeks after treatment |
---|---|---|---|---|---|
C group | 65 | 2.79 ± 0.76 | 2.69 ± 0.33 | 2.23 ± 0.36 | 1.38 ± 0.45 |
R group | 65 | 2.71 ± 0.57 | 2.21 ± 0.21 | 1.36 ± 0.31 | 1.16 ± 0.21 |
t | 0.678 | 9.893 | 14.764 | 3.571 | |
P | 0.498 | <0.001 | <0.001 | <0.001 |