From: Early warning scoring systems versus standard observations charts for wards in South Africa: a cluster randomized controlled trial
Intervention arm (n = 57)
Control arm (n = 57)
Type of surgery
Number (%)
General
16 (28.1)
19 (33.3)
Vascular
2 (3.5)
6 (10.5)
Gastrointestinal
1 (1.8)
13 (22.8)
Orthopedic
38 (66.7)