Psychometric properties of a prostate cancer radiation late toxicity questionnaire

Table 6 Validity analysis – Pearson correlation coefficient content analysis (SF-36^®)

SF-36^® Domain	GI PCRT	Sexual PCRT	GU PCRT
	0.12	0.55	0.16
Physical Functioning	p = 0.06	p = 0.027	p = 0.013
	n = 220	n = 205	n = 244
	0.18	0.22	0.20
Role Physical	p = 0.007	p = 0.002	p = 0.0018
	n = 219	n = 207	n = 242
	0.21	0.17	0.31
Bodily Pain	p = 0.002	p = 0.014	p < 0.0001
	n = 219	n = 207	n = 245
	0.26	0.14	0.23
General Health	p < 0.0001	p = 0.05	p = 0.0003
	n = 220	n = 206	n = 245
	0.25	0.26	0.26
Validity	p = 0.0002	p = 0.0002	p < 0.0001
	n = 221	n = 209	n = 248
	0.27	0.24	0.34
Social Functioning	p < 0.0001	p = 0.0004	p < 0.0001
	n = 219	n = 206	n = 246
	0.03	0.21	0.19
Role Emotional	p = 0.63	p = 0.0004	p = 0.004
	n = 213	n = 198	n = 237
	0.26	0.48	0.22
Mental Health	p = 0.0002	p = 0.01	p = 0.0004
	n = 221	n = 209	n = 248

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