From: The DUNDRUM-1 structured professional judgment for triage to appropriate levels of therapeutic security: retrospective-cohort validation study
95% Confidence interval
N
Mean
SD
Lower
Upper
Open wards
27
10.74
3.26
9.45
12.03
PICU
26
15.81
4.39
14.03
17.58
Medium and high secure
47
22.87
4.56
21.53
24.21
Total
100
17.76
6.64
16.44
19.07