Table 4.

Variable associated with I-PSS total, voiding, and storage score.

	IPSS total score		Voiding sub-score		Storage sub-score
	B (95% CI)	p	B (95% CI)	p	B (95% CI)	p
Age, years (continuous)	0.141 (0.121–0.162)	< 0.001	0.098 (0.083–0.113)	< 0.001	0.048 (0.040–0.057)	< 0.001
Amount of smoking, PY (continuous)	0.037 (0.025–0.050)	< 0.001	0.031 (0.022–0.040)	< 0.001	0.007 (0.001–0.012)	0.013
Marriage (yes vs. others)					0.287 (0.026–0.548)	0.031
Low income (yes vs. others)	0.915 (0.317–1.512)	0.003			0.454 (0.199–0.710)	< 0.001
Hypertension (yes vs. others)			− 0.306 (− 0.551 to 0.061)	0.014