Psychometric study of the European Portuguese version of the PedsQL 3.0 Cancer Module

Table 4 Internal Consistency and Test-retest Reliability of the PedsQL™ 3.0 Cancer Module

	Internal consistency^a			Test-retest reliability (one-weak)^b
	Whole sample	Children	Adolesc	Whole sample	Children	Adolesc
	(N = 332)	(n = 143)	(n = 189)	(N = 52)	(n = 22)	(n = 30)
Total score	.87	.83	.89	.79**	.70**	.83**
Pain and Hurt	.75	.58	.85	.61**	.54**	.63**
Nausea	.86	.79	.90	.78**	.78**	.78**
Procedural Anxiety	.82	.78	.87	.81**	.76**	.86**
Treatment Anxiety	.80	.68	.87	.72**	.89**	.63**
Worry	.77	.69	.81	.76**	.68**	.79**
Cognitive Problems	.70	.61	.77	.77**	.48**	.87**
Perceived Physical Appearance	.65	.49	.75	.81**	.85**	.78**
Communication	.70	.69	.70	.74**	.74**	.75**

ISSN: 1477-7525