Table 4: Significance of differences in the second dimension of the scale (self-injurious behavior) among children with ASD.
Group Assessment Time N Frequency Mean Frequency Sum Z Sig.
Positive Negative Positive Negative
Experimental Pre/post 17 0 3.0 0 51.0 2.041 P<.05
Experimental Post/follow-up 17 0 2.50 0 42.5 1.732 P> .05
Control Post/follow-up 17 2.5 0 24.5 0 1.0841 P>.05
Group Assessment Time N Frequency Mean Frequency Sum Z Sig.
Control Pre 17 5.20 88.4 0.315 P>.05
Experimental 5.80 98.6
Control Post 17 6.80 115.6 1.362 P>.05
Experimental 4.20 71.4