Table 2: Comparison of Mean±SD of scores before and after the intervention.

Variables Minimum Maximum Before the Intervention After the Intervention p-value*
(Mean±SD) (Mean±SD)
Knowledge 0 13 9.83±2.58 10.93±2.25 <0.001
Attitude 14 70 50.65±7.00 51.73±5.58 0.017
Dietary habits 10 50 32.73±4.98 33.97±4.45 <0.001

*Paired t-test