Table 1.

Kidscreen-27 T-value domain scores, floor and ceiling effects, and internal consistency

Domains	T-value	% Floor	% Ceiling	Cronbach’s alpha
Physical well-being (N = 1063)	51.1 ± 10.2	0.1	7.3	0.80
Psychological well-being (N = 1067)	52.9 ± 9.4	0	8.0	0.82
Autonomy & parents (N = 1044)	50.4 ± 9.5	0	6.3	0.80
Social support & peers (N = 1081)	51.2 ± 9.6	0.3	17.1	0.79
School environment (N = 1085)	53.6 ± 9.7	0.3	12.1	0.77

Note. Variables are means ± SD