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Table 2 Median knowledge, attitude, practice and overall scores before and after intervention

From: Knowledge, attitude and practice towards medicines among school teachers in Lalitpur district, Nepal before and after an educational intervention

Characteristic Median score P-value
Attitude   
Before Intervention 23 <0.001
After Intervention 28  
Knowledge   
Before Intervention 63 <0.001
After Intervention 71  
Practice   
Before Intervention 270 0.528
After Intervention 270  
Total score   
Before Intervention 354 <0.001
After Intervention 365  
  1. The scores before and after the intervention were compared using Wilcoxon signed ranks test.