Table 3:

Descriptive statistics of procedures (subject level)

Overall (n = 119)
Complications
 No114/119 (96%)
 Yes5/119 (4%)
Rebound headache
 No86 (72.3%)
 Yes33 (27.7%)
Clinical improvement
 Complete71 (59.7%)
 None7 (5.9%)
 Partial41 (34.5%)