Table 3.

Outcome measure results and descriptive statistics (by child age group) for children with mobility impairments and parent proxies

Age	Child self-report			Parent proxy
	6–15	16–18	All	6–15	16–18	All
EQ-5D-Ya
Mean	0.08	0.52	0.24	0.00	0.04	0.01
SD	0.14	0.30	0.30	0.18	0.04	0.14
Median	0.03	0.65	0.23	0.03	0.04	0.03
25th	−0.02	0.46	0.02	−0.05	0.00	0.00
75th	0.23	0.71	0.41	0.10	0.07	0.07
N	7	4	11	7	4	11
VASb
Mean	84.29	74.00	79.54	77.86	73.33	75.77
SD	15.92	12.98	15.01	15.51	14.72	14.70
Median	90.00	78.50	81.00	80.00	75.00	80.00
25th	85.00	71.75	77.00	77.50	66.25	70.00
75th	91.00	80.00	90.00	87.50	83.75	85.00
N	7	6	13	7	6	13
HUI2c
Mean	0.52	0.56	0.53	0.46	0.52	0.49
SD	0.08	0.07	0.07	0.12	0.06	0.09
Median	0.53	0.55	0.54	0.43	0.54	0.46
25th	0.45	0.54	0.46	0.41	0.48	0.43
75th	0.55	0.59	0.55	0.48	0.56	0.54
N	7	6	13	7	6	13
HUI3d
Mean	0.20	0.24	0.22	0.14	0.18	0.16
SD	0.09	0.10	0.09	0.13	0.06	0.10
Median	0.22	0.24	0.22	0.10	0.21	0.16
25th	0.16	0.21	0.21	0.06	0.17	0.07
75th	0.25	0.29	0.27	0.19	0.22	0.22
N	7	6	13	7	6	13

^a −0.594 = minimum value, 1 = maximum value (0 = death; 1 = perfect health)

^b 0 = minimum value, 100 = maximum value (0 = worst possible health; 1 = best possible health)

^c −0.03 = minimum value, 1 = maximum value (0 = death; 1 = perfect health)

^d −0.36 = minimum value, 1 = maximum value (0 = death; 1 = perfect health)