Table 1.

Descriptive statistics for each scale

Scale	Theoretical range	Mean (SD)	Min score N	Max score N	Item(s) missing N
Physical health and well-being	0–19	16.3 (3.1)	0	404	223
Social competence	0–52	42.5 (9.8)	0	235	90
Emotional maturity	0–60	45.7 (10.1)	0	68	261
Language and cognitive development	0–26	22.5 (4.7)	1	337	261
Communication & general knowledge	0–16	11.7 (4.7)	13	446	26