APAS B/A/C Subscales	No. of items	α		Inter-item Correlation Coefficients
APAS B/A/C Subscales	No. of items	Reliable	Naïve	Reliable	Naïve
Proximity and Contact	9	0.70	0.77	0.21	0.28
Body Orientation	7	0.89	0.88	0.52	0.52
Speech	8	0.78	0.83	0.31	0.37
Gaze	4	0.92	0.90	0.74	0.70
Affect	10	0.89	0.89	0.44	0.44
Total	38	0.95	0.96	0.36	0.39