Time | Mean ± SD | P-value |
Prior-treatment | 2.86 ± 0.11 |
|
Post-treatment |
|
|
1 wk | 7.42 ± 1.34 | 0.002 |
2 wk | 6.74 ± 1.18 | 0.002 |
1 mo | 5.86 ± 0.54 | <0.001 |
2 mo | 5.32 ± 0.65 | 0.001 |
3 mo | 4.66 ± 0.80 | 0.007 |