Table 2 Between-centre and between-country variation in 14 day mortality, unadjusted and adjusted for treatment, age, GCS, and pupillary reactivity
| Â | Unadjusted | Adjusted (Conditional) | ||
|---|---|---|---|---|
| Â | Tau2 | 95% range | Tau2 | 95% range |
Between-centres | 0.447 (p < 0.00001) | 0.27-3.71 | 0.620 (p < 0.00001) | 0.21-4.68 |
Between-counties | 0.385 (p < 0.00001) | 0.30-3.37 | 0.642 (p < 0.00001) | 0.21-4.81 |
Combined: Between-centres | 0.331 (p < 0.00001) | 0.32-3.09 | 0.235 (p < 0.00001) | 0.39-2.58 |
Between-counties | 0.142 (p < 0.00001) | 0.48-2.09 | 0.470 (p < 0.00001) | 0.26-3.88 |