Table 5: Independent sample t test of the level of knowledge prior & subsequent to implementation of intervention.

Variable Control Group
M(SD)
Intervention Group M(SD) t p
Level of knowledge Pre-intervention 6.82 (1.80) 6.60 (1.65) .88 .38
Post-intervention 6.74 (1.52) 7.77 (1.43) -4.88 .00**

M, mean; SD, standard deviation; * p < 0.05; ** p < 0.01 (two-tailed)