Table 5.

The effect of time on rates of change in physical and psychosocial scores (level-1 model)

Parameter	Physical	Psychosocial
Average scores at Time 1	38.3	44.2
95% CI	[36.8, 39.8]	[43.2, 45.3]
SD of between-child differences	13.8	9.4
50% range of differences	29.0, 47.6	37.9, 50.6
Average change per time	0.3	0.6
95% CI	[–0.3, 0.9]	[0.2., 1.0]
SD of between-child differences	5.0	1.9
50% range of differences	-1.2, 1.8	-0.7, 1.9
Within-child residual SD	8.4	5.7