Skip to main content

Table 4 Comparison of the general localization of lithiasis between 1965 and 2014 by decade

From: Retrospective epidemiological study of urolithiasis in western Algeria over a period of 50 years

Localization

Periods

P

1965–1974

1975–1984

1985–1994

1995–2004

2005–2014

Number

%

Number

%

Number

%

Number

%

Number

%

Upper urinary tract

91

48.1

467

65.6

693

72.5

738

71

827

75.8

< 0.001 (chi-square calculated

Low urinary tract

98

51.9

245

34.4

263

27.5

302

29

264

24.2

value = 47.44 DF = 4)