Table 1.

Knowledge mean scores in the groups before and after the training program

Test Groups	Pre-test Mean±SD	Post-test 1 Mean±SD	Post-test 2 Mean±SD
Intervention N=101	0.67±0.42	3.15±1.13	2.87±0.89
Control N=97	0.64±0.56	0.68±0.59	0.66±0.57
p	0.200	0.001	0.001