Skip to main content

Table 1 CPSW Study Simple cross-sectional comparison of 6 week HRQoL for Control vs. Intervention Groups

From: The use of bootstrap methods for analysing health-related quality of life outcomes (particularly the SF-36)

SF-36 Dimension Group n mean sd Mean Diff t-test equal σ's P-value MW test P-value Bootstrap P-value
Physical Control 241 89.9 14.5 2.6 0.060 0.015 0.057
Function Intervention 254 87.3 15.8     
Role Control 241 74.3 38.1 9.1 0.009 0.004 0.010
Physical Intervention 254 65.2 39.5     
Bodily Control 241 75.6 23.7 4 0.065 0.040 0.062
Pain Intervention 254 71.6 23.8     
General Control 241 77.7 17.7 2.4 0.139 0.147 0.131
Health Intervention 254 75.3 18.5     
Vitality Control 241 51.1 20.7 1.3 0.498 0.596 0.494
  Intervention 254 49.8 21.7     
Social Control 241 81.6 22.7 4.7 0.025 0.015 0.024
Function Intervention 254 76.9 24.2     
Role Control 241 77.9 36.4 1.1 0.734 0.503 0.737
Emotional Intervention 254 76.8 35.5     
Mental Control 241 72.9 17.2 -0.2 0.902 0.972 0.904
Health Intervention 254 73.1 16.7     
  1. The bootstrap p-value is based on 5000 bootstrap replications.