Incidence rate ratio (IRR) of outpatient visits among LUTS and non-LUTS individuals.

*per one person-year. The total person-year was 78259.1 in the LUTS group, and 78606.5 in the non-LUTS group.**IRR: incidence rate ratio for the LUTS group vs. the non-LUTS group;***adjusted by age, gender, income, area, HTN, DM, hyperlipidemia, and CAD;#only women were included in gynecology. GP: general practice; ENT: ear, nose and throat; ER: emergent room;