Table 4.

Linear regression analysis (n = 60) on physical activity outcomes analysed with use of McGarty's cut‐points

	Steps per day					Counts per minute					Minutes MVPA
	B	SE B	β	p	Adj R 2	B	SE B	β	p	Adj R 2	B	SE B	β	p	Adj R 2
Model 1
Intercept	9,633	1,168			13%	1,304	212			0%	134.4	21.5			4%
Sex (0 = boy; 1 = girl)	−1,770	682	−0.33	0.01		61	124	−0.07	0.62		−20.2	12.5	−0.21	0.11
Age (year)	−95	80	−0.15	0.24		−15	15	−0.14	0.32		−2.3	1.5	−0.21	0.13
Adaptive behaviour (year)6	359	213	0.22	0.10		−15	39	−0.06	0.69		3.4	3.9	0.12	0.38
DS (0 = no DS; 1 = DS)	−1,567	779	−0.25	0.049		−12	141	−0.01	0.93		4.6	14.3	0.04	0.75
Model 2
Intercept	−1,111	3,414			26%	−588	623			12%	−34.4	64.4			15%
Sex (0 = boy; 1 = girl)	−715	703	−0.13	0.31		125	128	0.14	0.33		−3.7	13.3	−0.04	0.78
Age (year)	−54	75	−0.09	0.48		−7	14	−0.07	0.59		−1.6	1.4	−0.15	0.25
Adaptive behaviour (year)6	−77	236	−0.05	0.74		−92	43	−0.34	0.04		−3.4	4.5	−0.12	0.44
DS (0 = no DS; 1 = DS)	−1,098	730	−0.18	0.14		70	133	0.07	0.60		12.0	13.8	0.11	0.39
Motor development (score)	167	50	0.49	<0.01		29	9	0.52	<0.01		2.7	0.9	0.44	<0.01

DS, down syndrome. The bold values represent the significant values in the regression models.

^aAs continuous indicator of level of intellectual disability.