From: Statistical analysis plan for the POLAR-RCT: The Prophylactic hypOthermia trial to Lessen trAumatic bRain injury-Randomised Controlled Trial
Pre-hospital
Stratum no.
Hospital region
Yesa
1
Victoriaa
5
2
Western Australiaa
6
3
Queenslanda
7
4
Francea
8
No
Switzerland
9
Saudi Arabia
10
Qatar
11
Auckland
12
Waikato
13