Table 6.

Association of WASH-U KSADS to sleep variables teen reporting

	Estimated effect		Standard error		t-Statistic		P value
	Weeknight	Weekend Night	Weeknight	Weekend Night	Weeknight	Weekend Night	Weeknight	Weekend Night
Latency to sleep
SIB med lethality-nonSA	26.2	NA	8.3	NA	3.2	NA	0.003	NA
PM worse diurnal mood var	NA	16.2	NA	7.0	NA	2.3	NA	0.026
Feeling unloved	NA	14.7	NA	6.3	NA	2.3	NA	0.025
No. of nighttime awakenings
Increased productivity	0.3	NA	0.1	NA	2.3	NA	0.024	NA
PM worse diurnal mood var	0.4	NA	0.1	NA	2.6	NA	0.015	NA
Psychomotor retardation	NA	0.3	NA	0.1	NA	2.4	NA	0.025
Pacing	NA	0.4	NA	0.2	NA	2.2	NA	0.033
Total time awake
Decreased need for sleep	14.3	6.9	4.6	2.6	3.1	2.6	0.004	0.014
SIB med lethality-nonSA	50.0	25.3	13.5	6.7	3.7	3.8	0.001	0.001
Psychomotor retardation	NA	11.5	NA	3.5	NA	3.3	NA	0.002
Calculated sleep
Terminal insomnia	1.2	NA	0.4	NA	2.9		0.006	NA
Suicidal ideation	NA	0.5	NA	0.2	NA	2.1	NA	0.045

SIB med lethality-nonSA Self-injurious behavior, medical lethality, non suicidal act, PM worse diur mood var PM worse diurnal mood variation, NA Not associated