Table 5: Distribution of patients according to the pain (visual analogue scale (VAS)) severity categories before treatment (I1), 2–4 weeks after the last treatment session (I2), and 2 months after I2 (I3).

VASI1I1 (%)I2I2 (%)I3I3 (%)

0.0 to 3.91217.12738.62130.0
4.0 to 5.91825.72231.42738.6
6.0 to 7.92535.71622.91622.9
8.0 to 10.01521.557.168.5