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%