| Group A vs. B | Group A vs. C | Group B vs. C | |||
---|---|---|---|---|---|---|
U-value | p value | U-value | p value | U-value | p value | |
Day 7 | ||||||
 VAS | 189 | 0.70 | 32 | 0.001 | 29.5 | 0.001 |
 Landay index | 35 | 0.001 | 179 | 0.50 | 62.5 | 0.001 |
Day 14 | ||||||
 VAS | 39 | 0.001 | 29.5 | 0.001 | 6 | 0.001 |
 Landay index | 44.5 | 0.001 | 171.5 | 0.36 | 44 | 0.001 |
Day 21 | ||||||
 VAS | 159 | 0.07 | 26 | 0.001 | 21 | 0.001 |
 Landay index | 50 | 0.001 | 141.5 | 0.09 | 30 | 0.001 |
Day 30 | ||||||
 VAS | 200 | 1 | 30 | 0.001 | 30 | 0.001 |
 Landay index | 110 | 0.001 | 132.5 | 0.03 | 30 | 0.001 |