Table 4.

Depression, mania/hypomania, and interpersonal relations over 5-year follow-up

	Mean		SD		Range	Percent of Participants		Average Percent of Time Syndromal
	M	(SD)	M	(SD)		with SD = 0	with SD < 1	M	(SD)
Depression	2.55	(0.92)	1.06	(0.44)	1 - 6	5.1	40.9	14.4	(18.8)	Depression Severity= 5 or 6
Mania/Hypomania	2.50	(0.99)	1.19	(0.55)	1 - 8	4.1	35.8	9.4	(15.3)	Manic Severity = 5-8
Parents	2.29	(0.62)	0.56	(0.34)	1 - 5	15.6	88.8	11.6	(18.7)	“poor” or “very poor”
Siblings	2.57	(0.72)	0.55	(0.33)	1 - 5	15.5	93.3	17.6	(26.1)	“poor” or “very poor”
Friends	2.30	(0.90)	0.65	(0.34)	1 - 5	11.2	85.2	16.6	(25.3)	“poor” or “very poor”

Note: Mean, SD and Percent of Time values were first calculated per person, then averaged across persons

Depression Scale: 1 (no symptoms); 2–4 (subthreshold symptoms and impairment) to 5–6 (full criteria with different degrees of severity or impairment).

Mania Scale: 1 (no symptoms); 2–4 (subthreshold symptoms and impairment); 5-6 (syndromal hypomania); 7-8 (syndromal mania)

Parents/Siblings/Friends scale: 1 (very good), 2 (good), 3 (fair/slightly impaired), 4 (poor/moderately impaired), 5 (very poor/severely impaired).