Change | N | % | P value | |
Week 0 to Week 4 | Improved | 7 | 25.0% | 0.0156 |
Unchanged | 21 | 75.0% | ||
Aggravated | 0 | 0.0% | ||
Week 0 to Week 8 | Improved | 5 | 18.5% | 0.7266 |
Unchanged | 19 | 70.4% | ||
Aggravated | 3 | 11.1% |