Table 4.

Correlations between scores of two measures and ITP clinical characteristics

	KIT		KIT		KIT		PedsQL™		PedsQL™
	Child self-report		Parent proxy report		Parent self-report		Child self-report		Parent proxy report
	r	P	r	P	r	P	r	P	r	P
Age at onset (year)a	0.130	0.546	−0.064	0.689	0.199	0.206	0.191	0.395	−0.038	0.814
Duration (month)a	−0.060	0.782	−0.426 b	0.005 b	0.243	0.121	−0.461 c	0.031 c	−0.150	0.354
Platelet count	0.436 c	0.033 c	0.286	0.067	0.231	0.141	0.531 c	0.011 c	0.505 b	0.001 b

Value in bold indicate significant P value

^aCorrelated by the Spearman correlation

^bCorrelation is significant at the 0.01 level (2-tailed)

^cCorrelation is significant at the 0.05 level (2-tailed)