Table 4.
Main outcomes | Zu. Ac. | Control | RR (95% CI) |
Not sedated by 2 hours | 6/20 | 10/20 | 0.6 (0.3–1.3) |
Needing another injection | 12/20 | 8/20 | 1.5 (0.8–2.9) |
Mental state: no improvement – by 36 hours | 11/103 | 11/85 | 0.86 (0.4–1.9) |
Leaving the study early | 6/192 | 7/166 | 0.75 (0.3–2.3) |