Table 2: The characteristics of the patients according to the pain scores.

VAS

Before injection7.12 ± 1.236 (4–9)
2nd week2.40 ± 1.979 (0–7)
1st month1.28 ± 1.815 (0–7)
3rd month1.40 ± 2.141 (0–7)
4th month1.88 ± 2.128 (0–7)
6th month3.40 ± 2.141 (1–8)