| Before treatment | Increase (weeks of treatment) | Decrease (weeks of treatment) |
| 500 | 1000 (1) | 70 (4) |
| 518 | 936 (6) | - |
| 451 | 1009 (4) | 631 (8) |
| 525 | 1345 (4) | 521 (8) |
Mean | 498.50 ± 33.37a | 1072.50 ± 184.50b (3.75 ± 2.06) | 407.33 ± 297.27c (6.67 ± 2.31) |