. Author manuscript; available in PMC: 2016 Apr 25.

Published in final edited form as: Monogr Soc Res Child Dev. 2015 Mar;80(1):141–159. doi: 10.1111/mono.12149

Table 4.

Multiple Regression Models Predicting the Amount of Nighttime Sleep and Sleep per 24-hour Period Separately at 36 and 42 Months Controlling for Longitudinal Stability

	β	SE	F(df)	adj. R²
Nighttime Sleep Minutes
36 months - Intercept	−.19	.11	8.07 (4, 52)^***	.34
Nightly Sleep – 30m	.19	.10
Adherence – 36m	.33^**	.11
Parenting	−.37^**	.13
Adherence X Parenting	−.24^**	.08

42 months - Intercept	−.02	.11	6.32 (3, 54)^***	.22
Nightly Sleep – 36m	.45^**	.14
Adherence – 42m	.22	.11
Parenting	.13	.11

Sleep Minutes per 24hr period
36 months - Intercept	−.16	.13	4.04 (4, 51)^***	.18
24hr Sleep – 30m	.22	.14
Adherence – 36m	.14	.13
Parenting	−.36^*	.16
Adherence X Parenting	−.20^*	.09

42 months - Intercept	.06	.13	1.10 (3, 54)	.01
24hr Sleep – 36m	.17	.14
Adherence – 42m	.12	.13
Parenting	−.04	.13

p < .05.

^**

p < .01.

^***

p < .001.