Table 2.

Sample characteristics, social behavior measures, and sensing metrics

	SZ (n = 20)	Controls (n = 15)	t or chi-squared	p	Cohen’s d or V
	M (SD) or n (%)	M (SD) or n (%)	t or chi-squared	p	Cohen’s d or V
Demographics
Age	53.30 (7.70)	43.33 (14.15)	−2.47	0.023	0.88
Male	15 (75%)	11 (73%)	0.01	0.911	0.07
Years Education	14.06 (3.02)	15.47 (3.20)	1.26	0.219	0.45
Employed	5 (29%)	12 (80%)	8.19	0.004	0.11
Married/Cohabitating	3 (18%)	1 (7%)	0.88	0.349	0.07
White/Caucasian	6 (35%)	9 (60%)	1.95	0.162	0.72
Social Behavior
UCLA-LS	33.14 (9.59)	21.08 (8.36)	−3.39	0.002	1.34
QLS-IR	2.33 (1.52)	4.89 (1.29)	5.02	< 0.001	1.82
Mobility
GPS data points	22,302 (15,618)	27,377 (15,628)	1.16	0.255	0.38
Distance traveled (km)	33.44 (58.13)	74.99 (154.86)	0.92	0.371	0.36
Flight duration (min)	3.15 (6.46)	2.36 (3.41)	−0.40	0.689	0.15
Time at home (hrs)	15.37 (4.44)	14.21 (7.21)	−0.52	0.611	0.19
Significant locations	1.88 (0.70)	1.57 (0.53)	−1.37	0.182	0.50
Pause (probability)	0.81 (0.12)	0.85 (0.13)	0.75	0.461	0.32
Routine	0.67 (0.19)	0.64 (0.27)	−0.42	0.677	0.13
Speech
Total audio duration (hrs)	21.89 (8.19)	22.06 (9.98)	0.06	0.956	0.02
rVAD duration (hrs)	4.21 (1.91)	3.96 (1.87)	−0.39	0.702	0.13

Notes. All participants reported their age and gender. Three participants with SZ did not report on other demographic information; QLS-IR = Quality of Life Scale – Interpersonal Relations; rVAD = robust Voice Activity Detection; UCLA-LS = UCLA-Loneliness Scale