After one session n (%)

After two sessions n (%)

After three sessions n (%)

After four sessions n (%)

5 - 10 (n = 32)

24 (75.0)

25 (78.1)

25 (78.1)

25 (78.1)

11 - 15 (n = 57)

8 (14.0)

40 (70.2)

42 (73.7)

42 (73.7)

16 - 20 (n = 23)

0 (0.0)

8 (34.8)

13 (56.5)

14 (60.9)

21 - 25 (n = 10)

0 (0.0)

0 (0.0)

3 (30.0)

3 (30.0)