Construction and validation of a short-form Quality-Of-Life Scale for Chinese Patients with Benign Prostatic Hyperplasia

Table 4 The correlation between the 33-item and 74-item questionnaires

	Total original score ( $\bar{X}$ ± S⁾	r	R²	P-value
74-item BPH-QLS	288.82 ± 45.66	0.971	0.947	0.000
33-item BPH-QLS	119.32 ± 22.61

ISSN: 1477-7525