Table 1.

Three indices of participants' behaviour during their social interaction with the stimulus person.

Indices	items	inter-observer reliability
interest in stimulus person	gave attention to stimulus person	0.93
	showed interest in stimulus person	0.93
	interacted confidently with stimulus person	0.95
	asked questions	0.76
	was talkative	0.96
self-presentation	talked about himself	0.90
	revealed details about himself	0.90
positive facial cues	was smiling	0.92
	made eye contact	0.92