After 6 weeks

After 4 weeks

After 2 weeks

First visit

GROUP

4.45 ± 2.489

7.67 ± 2.072

10.97 ± 1.723

13.64 ± 1.950

Mean ± SD

Group A

<0.0001

<0.0001

<0.0001

-

P^*

4.72 ± 2.693

8.23 ± 2.125

11.58 ± 1.418

15.16 ± 1.326

Mean ± SD

Group B

<0.0001

<0.0001

<0.0001

-

P^*