Table 5: Knowledge of the frequency to treat drinking water.

Before

After

Total

 

Suitable

Inadequate

No.

%

No.

%

 

No.

%

Suitable

9

22.5

-

-

9

22.5

Inadequate

28

70

3

7.5

31

77.5

Total

37

92.5

3

7.5

40

100

p < 0.05 Source: Sociodemographic survey.