Visit 1 (N = 259) N(%)

Visit 2 (N = 259) N(%)

Visit 3 (N = 259) N(%)

No hurt

245 (94.6%)

248 (95.8%)

250 (96.5%)

Hurts little bit

14 (5.4%)

11 (4.2%)

9 (3.5%)

Hurts little more

-

-

-

Hurts Even more

-

-

-

Hurts whole lot

-

-

-

Hurts worst

-

-

-

P value (Chi square test)

-

0.538 (Chi-square value 0.378)

0.286 (Chi-square value 1.137)