. 2023 Mar 8;14:100091. doi: 10.1016/j.nbscr.2023.100091

Table 5.

Linear regression results for white matter volume (residualized for intracranial volume and age at scan).

Independent Variable	B (SE)	β	R²	R² change	p
Sleep slope (res.)	60.38 (23.84)	.37	.17	.13	.02
Average sleep	33.66 (12.59)	.38	.18	.14	.01
Sleep at 1-mo	12.89 (6.91)	.28	.11	.08	.07
Sleep at 3-mos	14.42 (9.00)	.24	.09	.06	.12
Sleep at 6-mos	22.34 (10.45)	.31	.13	.10	.04
Sleep at 9-mos	35.14 (12.91)	.39	.19	.15	.009
Sleep at 12-mos	24.02 (13.33)	.28	.11	.07	.08

Note. All models were adjusted for infant sex and gestational age at birth. Each row represents an independent model.