Psychometric properties of a prostate cancer radiation late toxicity questionnaire

Table 4 Validity analysis – Pearson correlation coefficient content validity analysis (PCQoL)

PCQoL Domain	GI PCRT	Sexual PCRT	GU PCRT
	0.205	0.24	0.54
Urinary Function	p = 0.002	p = 0.0004	p < 0.0001
	n = 216	n = 205	n = 243
	0.08	0.280	0.35
Urinary Limitations	p = 0.224	p < 0.0001	p < 0.0001
	n = 218	n = 207	n = 244
	0.29	0.280	0.64
Urinary Bother	p < 0.0001	p < 0.0001	p < 0.0001
	n = 215	n = 205	n = 240
	0.04	0.420	0.09
Sexual Function	p = 0.531	p < 0.0001	p = 0.018
	n = 207	n = 207	n = 232
	0.18	0.480	0.18
Sexual Limitations	p = 0.009	p < 0.0001	p = 0.005
	n = 204	n = 205	n = 227
	0.25	0.660	0.15
Sexual Bother	p = 0.0004	p < 0.0001	p = 0.025
	n = 203	n = 205	n = 225
	0.78	0.20	0.45
Bowel Function	p < 0.0001	p = 0.004	p < 0.0001
	n = 219	n = 205	n = 244
	0.61	0.27	0.38
Bowel Limitations	p < 0.0001	p < 0.0001	p < 0.0001
	n = 219	n = 208	n = -246
	0.73	0.25	0.46
Bowel Bother	p < 0.0001	p = 0.0003	p < 0.0001
	n = 219	n = 206	n = 245
	0.16	0.12	0.16
Cancer Worry	p = 0.016	p = 0.074	p = 0.011
	n = 220	n = 206	n = 246

ISSN: 1477-7525