Visit

Response

Group A No %

Group B No %

Group C No %

P value

Two weeks

Mild

22 (92%)

24 (100%)

20 (74%)

0.049

Moderate

1 (4%)

0 (0%)

7 (26%)

Marked

1 (4%)

0 (0%)

0 (0%)

Complete

0

0

0

P value 0.473

Four weeks

Mild

11 (46%)

15 (63%)

1 (4%)

0.000

Moderate

11 (46%)

9 (38%)

12 (44%)

Marked

1 (4%)

0 (0%)

13 (48%)

Complete

1 (4%)

0 (0%)

1 (4%)

P value 0.264

Six weeks

Mild

6 (25%)

12 (50%)

1 (4%)

0.004

Moderate

4 (12%)

0 (0%)

0 (0%)

Marked

1 (4%)

6 (25%)

7 (26%)

Complete

13 (58%)

6 (25%)

19 (70%)

P value 0.146