Table 3.

Factor scores F₁ for each item.

	F1
Motor active	0.308
Attention	0.842
Sleepiness	0.144
Receptive	0.869
Reactive	0.745
Repetitive movements	0.240
Playing games	0.876
Interested and motivated	0.892
Calm and relaxed	0.561
Cooperative	0.909
Aware of other children	0.921
Spontaneous verbal communication with other children	0.955
Spontaneous non verbal communication with other children	0.854
Reactive verbal communication with other children	0.952
Reactive non verbal communication with other children	0.862
Spontaneous verbal communication with the therapist	0.970
Spontaneous non verbal communication with the therapist	0.801
Reactive verbal communication with the therapist	0.956
Reactive non verbal communication with the therapist	0.788
Happy	−0.377
Crying	0.528
Aggressive	0.626
Emotionally labile	0.483

The items with F₁ < 0.8 (highlighted) were not included in further analyses.