Variables

All

n = 85 (%)

Site of stones

p*

Upper tract

n = 64 (%)

Lower tract n = 21 (%)

Age (years)

0.330

≤19

2 (2.4)

1 (1.6)

1 (4.8)

20 - 39

24 (28.2)

17 (26.6)

7 (33.3)

40 - 59

42 (49.4)

35 (54.7)

7 (33.3)

≥60

17 (20.0)

11 (17.2)

6 (28.6)

Sex

0.012

Females

31 (36.5)

28 (43.8)

3 (14.3)

Males

54 (63.5)

36 (56.2)

18 (85.7)

Residence

0.473

Kinshasa

71 (83.5)

54 (84.4)

17 (81.0)

Outside Kinshasa

14 (16.5)

10 (15.6)

4 (19.0)

Province of origin

0.030

Western

36 (42.4)

32 (50.0)

4 (19.0)

North

15 (17.6)

9 (14.1)

6 (28.6)

Center-South

29 (34.1)

21 (32.8)

8 (38.1)

Eastern

5 (5.9)

2 (3.1)

3 (14.3)

Profession

0.968

Unemployed

33 (38.8)

24 (37.5)

9 (42.9)

Official

32 (37.6)

25 (39.1)

7 (33.3)

Libéral

12 (14.1)

9 (14.1)

3 (14.3)

Student

8 (9.4)

6 (9.4)

2 (9.5)