Situation

Group

Mean ± SD (Pre-test)

Mean ± SD (Post-test)

Δ %

With Pain

E1 (EG:n = 10)

C1 (CG:n = 10)

3.9 ± 1.10

3.5 ± 1.10

1.7 ± 1.00^*

3.6 ± 1.10^**

−56.4

2.9

Without Pain

E2 (EG:n = 10)

C2 (CG:n = 10)

1.0 ± 0.00

1.0 ± 0.00

1.1 ± 0.01

1.5 ± 0.85

0.1

0.5