Table 3.

Characteristics of included studies on prevalence of urinary tract infection

Author, year, [References]	Mean age (year)	Country	Sample size	Study time range	Prevalence %
Muller, 2005, [9]	65.7	Netherlands	6712	1 year	6.9
Fu, 2014, [11]	56	USA	89,790	1 year (1 Jan 2010–1Dec 2010)	9.4
Carrondo, 2020, [27]	71	Portugal	7347	1 year (1 Jan–1 Dec 2015)	16.2
He, 2018, [28]	59.3	China	3264	3 years and 4 months (Mar 2013–Jul 2016)	12.5
Nicolas, 2017, [29]	60.2	USA, Germany	392,995	9 years (2006–2014)	33.3
Sewify, 2016, [30]	55.5	Kuwait	722	3 years (Apr 2011–Mar 2014)	34.9
Wilke, 2016, [31]	73.8	USA, Germany	456,586	2 years (2010–2012)	9.2
Al-rubeaan, 2012, [32]	51.9	Saudi Arabia	1000	18 years (1993–2009)	25.3
Yu, 2014, [33]	62.5	USA	73,151	3 years and 8 months (1 Jan 2008–9 Sep 2011)	8.2
Hiriji, 2012, [34]	63	USA, Germany, Sweden	135,920	1 year	2.5
Hammar, 2010, [35]	57.4	Sweden	6016	3 years (2004–2007)	2.3
Janifer, 2009, [36]	–	India	1157	1 year	42.8
Venmans, 2009, [37]	67	Netherlands	6343	1 year (2000–2002)	2.7
Goswarni, 2001, [38]	33	India	155	6 months	9.03
Bonadi, 2000, [39]	69.4	Italy	490	2 years (1996–1998)	18.1