Table 3 Change in median score of knowledge and adherence before and after intervention

Before n = 43

After n = 37

Change

p-value*

Before n = 39

After n = 35

Change

p-value*

71.43

92.86

21.43

< 0.001

78.57

92.86

14.29

< 0.001

87.5

87.5

0

0.501

87.5

75

-12.5

0.096