Time | PVA scores (Mean ±Standard deviation) | Mean differences | t valuea | p value | |
---|---|---|---|---|---|
At baseline | Weeks | ||||
Week 1 | 8.60 ± 1.27 | 4.15 ± 2.73 | 4.45 | 7.014 | < 0.001* |
Week 2 | 8.60 ± 1.27 | 4.10 ± 2.93 | 4.50 | 6.281 | < 0.001* |
Week 3 | 8.60 ± 1.27 | 3.85 ± 2.94 | 4.75 | 7.467 | < 0.001* |
Week 4 | 8.60 ± 1.27 | 3.45 ± 3.57 | 5.15 | 6.760 | < 0.001* |
Week 5 | 8.60 ± 1.27 | 2.75 ± 3.20 | 5.85 | 8.052 | < 0.001* |
Week 6 | 8.60 ± 1.27 | 3.0 ± 3.34 | 5.60 | 7.380 | < 0.001* |
Week 7 | 8.60 ± 1.27 | 2.8 ± 3.42 | 5.80 | 7.403 | < 0.001* |
Week 8 | 8.60 ± 1.27 | 2.65 ± 3.37 | 5.95 | 7.985 | < 0.001* |
Week 9 | 8.60 ± 1.27 | 2.65 ± 3.16 | 5.95 | 8.622 | < 0.001* |
Week 10 | 8.60 ± 1.27 | 2.40 ± 3.25 | 6.20 | 8.881 | < 0.001* |