Time | PVA scores (Mean ± Standard deviation) | Mean differences | t valuea | p value | |
---|---|---|---|---|---|
At baseline | Weeks | ||||
Week 1 | 8.80 ± 1.05 | 4.40 ± 2.68 | 4.40 | 7.228 | < 0.001* |
Week 2 | 8.80 ± 1.05 | 4.90 ± 3.22 | 3.90 | 5.669 | < 0.001* |
Week 3 | 8.80 ± 1.05 | 3.95 ± 2.74 | 4.85 | 7.282 | < 0.001* |
Week 4 | 8.80 ± 1.05 | 3.80 ± 3.38 | 5.00 | 6.426 | < 0.001* |
Week 5 | 8.80 ± 1.05 | 2.95 ± 3.10 | 5.85 | 7.785 | < 0.001* |
Week 6 | 8.80 ± 1.05 | 2.85 ± 3.03 | 5.95 | 8.182 | < 0.001* |
Week 7 | 8.80 ± 1.05 | 3.40 ± 3.23 | 5.40 | 6.959 | < 0.001* |
Week 8 | 8.80 ± 1.05 | 2.80 ± 3.27 | 6.00 | 7.814 | < 0.001* |
Week 9 | 8.80 ± 1.05 | 2.75 ± 3.33 | 6.05 | 7.597 | < 0.001* |
Week 10 | 8.80 ± 1.05 | 2.60 ± 3.28 | 6.35 | 8.152 | < 0.001* |