Table A2.

Cronbach’s α and McDonald’s ω for QOLIBRI-KID/ADO—agreement at the scale level by age category, response type, and Total score.

QOLIBRI-KID/ADO Scale	Children and Adolescents			Parents
(n Items)	n	α	ω	n	A	ω
Cognition (7)	293	0.70	0.71	290	0.76	0.75
Self (4)	294	0.78	0.80	284	0.75	0.75
Daily Life and Autonomy (7)	284	0.70	0.71	276	0.74	0.75
Social Relationships (6)	296	0.73	0.72	283	0.78	0.77
Emotions (4)	295	0.72	0.72	289	0.72	0.72
Physical Problems (6)	288	0.73	0.73	270	0.77	0.76
Total (35)	266	0.89	0.88	235	0.91	0.90
	Children			Parents
	n	α	ω	n	A	ω
Cognition (7)	152	0.64	0.63	146	0.71	0.73
Self (4)	151	0.68	0.68	145	0.69	0.66
Daily Life and Autonomy (7)	148	0.66	0.65	140	0.71	0.70
Social Relationships (6)	152	0.75	0.75	141	0.76	0.75
Emotions (4)	150	0.74	0.74	146	0.70	0.70
Physical Problems (6)	146	0.77	0.77	136	0.78	0.77
Total (35)	140	0.88	0.87	119	0.88	0.87
	Adolescents			Parents
	n	α	ω	n	A	ω
Cognition (7)	141	0.72	0.73	144	0.78	0.78
Self (4)	143	0.78	0.79	139	0.78	0.79
Daily Life and Autonomy (7)	136	0.73	0.74	136	0.77	0.78
Social Relationships (6)	144	0.68	0.68	142	0.79	0.78
Emotions (4)	145	0.70	0.71	143	0.73	0.73
Physical Problems (6)	142	0.68	0.65	134	0.76	0.75
Total (35)	126	0.89	0.88	116	0.92	0.91

Note: n = absolute frequencies, α = Cronbach’s alpha, ω = McDonald’s omega.