Table 3.

Longitudinal Association between Sleep and Affect by Pubertal Stage

		NA		PA
Level	Predictors	β	CI 95%	β	CI 95%
L1	time-of-day	0.05***	0.02 – 0.07	0.15***	0.11 – 0.19
L1	PA.State	−0.16***	−0.18 – −0.14
L1	NA.State			−0.20***	−0.23 – −0.17
L2	day	0.03*	0.00 – 0.06	−0.00	−0.04 – 0.03
L2	DailySleepSat.State	−0.06**	−0.10 – −0.03	0.04	−0.00 – 0.09
L3	DailySleepSat.Trait.c	−0.29**	−0.47 – −0.11	0.31***	0.15 – 0.47
L3	PA.Trait	−0.10	−0.28 – 0.08
L3	NA.Trait			−0.08	−0.24 – 0.09
L3	TannerStage	0.10	−0.09 – 0.30	0.08	−0.09 – 0.25
L1*L2	time-of-day*DailySleepSat.State	0.03	−0.00 – 0.07	−0.03	−0.06 – 0.01
L1*L3	time-of-day*TannerStage	0.01	−0.03 – 0.05	−0.00	−0.06 – 0.06
L2*L3	DailySleepSat.State*TannerStage	0.02	−0.02 – 0.06	0.04	−0.01 – 0.08
L3*L3	DailySleepSat.Trait.c*TannerStage	0.13	−0.03 – 0.28	−0.07	−0.22 – 0.07
L1*L2*L3	time-of-day*DailySleepSat.State*TannerStage	0.02	−0.01 – 0.05	−0.01	−0.05 – 0.03
Random Effects	σ2	0.50		105.03
	τ00	0.60 day:ID		111.58 day:ID
		2.02 ID		209.02 ID
	τ11	0.19 day:ID.time-of-day		30.71 day:ID.time-of-day
		0.00 ID.time-of-day		11.44 ID.time-of-day
	ρ01	−0.58 day:ID		−0.66 day:ID
		−0.77 ID		−0.11 ID
	ICC	0.83		0.74
	Observations	2327		2327
	Marginal R2/Conditional R2	0.184 / 0.861		0.171 / 0.788

Note. Intercept reflects affect in the morning. TOD=time-of-day; NA=Negative Affect (square root transformed); PA=Positive Affect; DailySleepSat.State=within-person sleep satisfaction; DailySleepSat.Trait=between-person sleep satisfaction; NA.State=within-person negative affect; NA.Trait=between-person negative affect; PA.State=within-person positive affect; PA.Trait=between-person positive affect; σ²=residual variance; τ₀₀=between-subject variance; τ₁₁=random-slope variance; ρ₀₁=random-slope-intercept-correlation; ICC=intraclass-correlation coefficient.

^*p<.05,

^**p<.01,

^***p<.001