Table 1. Demographic characteristics of the patients.

	2013	2014	2015
Sex n/N (%)
Male	91/187 (48.66)	235/763 (30.80)	207/565 (36.64)
Female	96/187 (51.33)	528/763 (69.20)	358/565 (63.36)
Age n/median (95% CI)
≤20 years	24/18 (15–20)	131/18 (16–19)	113/17 (12–19)
21–40 years	113/26 (25–28)	513/26 (25–27)	344/25 (25–26)
41–60 years	40/49 (45–50)	88/50 (48–51)	68/49 (48–51)
61–80 years	10/71 (61–75)	31/70 (66–73)	40/69 (67–73)
Isolates n (%)
Pathogenic bacteria	93 (49.73)	223 (29.23)	147 (26.02)
Commensal bacteria	30 (16.04)	113 (14.81)	50 (8.85)
Fungi infection	19 (10.16)	97 (12.71)	72 (12.74)
Specimen n (%)
HVS	76 (40.64)	301 (39.45)	207 (36.64)
Urethral	40 (21.39)	13 (1.70)	46 (8.14)
Urine	71 (37.97)	449 (58.85)	312 (55.22)