Number of events (Percent) | Relative risk | P-value | ||
---|---|---|---|---|
Higher dosea(n = 23,256) | Lower doseb(Referent) (n = 3,876) | [95% confidence interval] | ||
Hospital admission with urgent CT scan of the head | 247 (1.06%) | 43 (1.11%) | 0.96 [0.69 to 1.33] | 0.79 |
All-cause mortality | 63 (0.27%) | 15 (0.39%) | 0.70 [0.40 to 1.23] | 0.21 |