. Author manuscript; available in PMC: 2020 Apr 1.

Published in final edited form as: J Am Acad Child Adolesc Psychiatry. 2019 Jan 18;58(11):1079–1091. doi: 10.1016/j.jaac.2018.11.012

TABLE 1.

Demographic and Clinical Information for All Cohorts

	TD (n = 376)	BP (n = 117)	BP + PS (n = 109)	PS (n = 113)
Age (y), mean ± SD (range)	15.1 ± 3.7 (9–22)	16.8 ± 3.5 (9–22)	15.9 ± 3.0 (10–22)	15.0 ± 2.8 (9–22)	p = 1.5e-05, BP > TD, BP > PS
Boys/girls (% girls)	194/182 (48)	56/61 (52)	52/57 (52)	57/56 (50)	p = .84
Positive symptoms, mean (SD)	2.5 (4.9)	6.5 (7.2)	24.5 (14.8)	18.5 (12.1)	p = 2.2e-16, BP + PS > BP, BP + PS > TD, BP + PS > PS, BP > TD, PS > BP, PS > TD
Negative symptoms, mean (SD)	1.0 (1.4)	2.1 (2.0)	4.3 (3.8)	3.9 (3.7)	p = 2.2e-16, BP + PS > BP, BP + PS > TD, BP > TD, PS > BP, PS > TD
Depression symptoms, mean (SD)	0.4 (1.1)	4.1 (3.0)	4.3 (2.9)	1.2 (2.2)	p = 2.2e-16, BP + PS > TD, BP + PS > PS, BP > TD, BP > PS, PS > TD
Mania symptoms, mean (SD)	0.7 (1.8)	4.4 (2.8)	6.0 (2.8)	2.0 (2.9)	p = 2.2e-16, BP + PS > BP, BP + PS > TD, BP + PS > PS, BP > PS, BP > PS, PS > TD
Current global functioning, mean (SD)	85.0 (8.4)	76.6 (11.8)	72.3 (14.0)	73.8 (11.9)	p = 2.2e-16, TD > BP; BP + PS, PS; BP > BP + PS

Note:BP = bipolar spectrum youth; BP + PS = bipolar and psychosis spectrum youth; PS = psychosis spectrum youth; TD = typically developing youth.