Percentage of children with attention deficit hyperactivity disorder classified as “recovered” at the end of the trial†
| Comparison | Event rates | RBI (95% CI) | NNT (CI) |
|---|---|---|---|
| †PT=parent training; PCS=parent counselling and support. Other abbreviations defined in glossary; RBI, NNT, CI calculated from data in article. | |||
| PT v control | 53% v 25% | 113% (1 to 403) | 4 (2 to 785) |
| PCS v control | 39% v 25% | 57% (−31 to 287) | Not significant |