Table 1. Descriptive data for nonverbal synchrony, symptoms, cognitive, and social measures (n = 27).

Measure	Mean	Median	SD
Head movement parameters (MEA) / synchrony
Percentage of time moving	20.0	17.6	10.24
Synchrony–patient imitates	0.068	0.066	0.015
Synchrony—patient is imitated	0.065	0.065	0.016
Overall head synchrony	0.070	0.071	0.015
Symptoms (PANSS) a
Positive factor	12.7	13	3.62
Negative factor	14.3	13	5.84
General factor	27.9	27	7.42
PANSS total	55.0	52	14.76
Social competence (role play test) b
Global score	2.69	2.75	0.69
Gaze / eye contact	1.45	1.17	0.62
Affect	1.49	1.33	0.47
Speech duration	1.47	1.5	0.36
Meshing/latency	1.38	1.33	0.27
Social impairment (DAS-M)
Self-care and personal presentation (DAS-M11, n = 21)	1.10	1	1.14
Leisure activities (DAS-M12, n = 21)	2.00	2	1.26
Speed of daily tasks (DAS-M13, n = 21)	2.05	2	1.02
Communication and social contacts (DAS-M14, n = 21)	2.05	2	0.97
Mastering social conflicts (DAS-M15)	0.48	0	0.93
Mastering emergency situations (DAS-M16, n = 21)	0.90	1	1.04
Functioning in household and family (DAS-M21, n = 19)	1.79	2	1.23
Sexual role functioning (DAS-M25, n = 18)	2.17	2.5	1.42
Work functioning (DAS-M26, n = 19)	2.47	3	0.96
Motivation to work (DAS-M27, n = 20)	1.70	1.5	1.26
Functioning as citizen and consumer (DAS-M28, n = 21)	2.00	2	1.38
Overall social functioning (DAS-M3G, n = 21)	3.05	3	0.86
Cognitive functioning (WAIS, n = 25)
Verbal IQ score	99.2	101	10.5
Nonverbal IQ score	100.8	100	11.0
Total IQ score	100.0	98	9.6
Self concept (FSKN, n = 26)
Total score	315.2	307.5	59.6
Coping with Stress (SVF)
Negative coping c	10.4	10.5	4.3
Total score	224.7	212	57.7

^a Factor scores according to Kay et al. [55]

^b Higher scores imply higher social competence, z-transformed sum scores for nonverbal social skills not listed

^c Mean score of SVF subscales 13 to 18