Number of Events | Before | After | Follow up |
---|---|---|---|
Frequency (%) | Frequency (%) | Frequency (%) | |
no events | 0 (0) | 0 (0) | 1 (3) |
1–2 events | 2 (6.1) | 6 (18.2) | 1 (3) |
3–5 events | 13 (39.4) | 9 (27.3) | 11 (33.3) |
6–10 events | 12 (39.4) | 11 (33.3) | 14 (42.4) |
11–20 events | 5 (15.2) | 6 (18.2) | 6 (18.2) |
21 or more events | 1 (3) | 1 (3) | 0 (0) |
Total | 33 (100) | 33 (100) | 33 (100) |