Table 2. Mean and Standard Deviation of Behavior Score Variable in the Intervention and the Control Group at Baseline, Immediately After Intervention, and Two Months after Intervention.

Groups	Before Intervention, Mean ± SD	Immediately After Intervention, Mean ± SD	Two Months After Intervention, Mean ± SD
Intervention group	18.27 ± 2.97	21.02 a ± 3.31	23.03 b ± 3.77
Control group	18.41 ± 2.95	18.57 ± 2.83	18.60 ± 2.86

^aP < 0.001, compared to the control group

^bP < 0.001, Significant difference in change of scores over time for intervention group.