Before the treatment

1 week

2 weeks

1 month

3 months

6 months

12 months

Group A (cases)

24

24

24

24

24

24

24

Pain score

8.5 ± 0.7

8.4 ± 0.6

8.3 ± 0.6

7.9 ± 0.5

6.7 ± 0.4

3.8 ± 0.3

1.5 ± 0.2

P_A value

>0.05

>0.05

>0.05

<0.001

<0.001

<0.001

Group B (cases)

38

38

38

38

38

38

38

Pain score

9.2 ± 0.3

4.6 ± 0.5

2.1 ± 0.2

0.7 ± 0.4

0.2 ± 0.1

0

0

P_B value

<0.001

<0.001

<0.001

<0.001

<0.001

<0.001

P value

>0.05

<0.05

<0.05

<0.05

<0.05

<0.05

<0.05