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Table 1 Comparison of pre- and post-intervention mean percent scores for each and all the health education modules

From: Preventing hepatocellular carcinoma in Egypt: results of a Pilot Health Education Intervention Study

Module Mean percent score (SD) Mean percent change (SD) p-value*
HCC
 Pre- 72.7 (18.6) 19.7 (37.9) 0.09
 Post- 81.3 (11.1)
Hepatitis
 Pre- 76.0 (18.3) 21.0 (48.8) 0.07
 Post- 84.0 (12.9)
Pesticides
 Pre- 72.9 (13.0) 18.0 (47.8) 0.02
 Post- 80.6 (9.1)
Aflatoxin
 Pre- 50.8 (11.3) 33.1 (48.3) 0.001
 Post- 63.1 (8.6)
Total
 Pre- 64.8 (10.0) 17.9 (26.6) <0.001
 Post- 74.0 (4.5)
  1. * p-value for comparing the mean scores using Wilcoxon Signed-Ranks Test