Table 5 ANCOVA on the effect of health education on spousal knowledge of birth preparedness (n = 257)

From: Effects of health education on spousal knowledge and participation in birth preparedness in Farafenni Regional Hospital, The Gambia: a randomized trial

Group Mean (SD) Type III Sum of Squares df Mean Square f-value p-value
Intervention 64.2 (5.9)      
Comparison 31.3 (6.8)      
Source
 Corrected Model   73,967.128a 2 36,983.564 217.672 < 0.001
 Intercept   62,999.330 1 62,999.330 370.791 < 0.001
 Covariate (pre-test)   21,782.492 1 21,782.492 128.204 < 0.001
 Intervention group   61,364.550 1 61,364.550 376.108 < 0.001
 Error   43,155.893 255 169.905   
 Total   634,408.172 257 36,983.564   
 Corrected Total   117,123.022 256 62,999.330   
  1. R2 = 0.612; Adjusted R2 = 0.604