Table 1

Background characteristics of participating patients

Total group


Gender - N (%)

Male

69

(64)

Female

39

(36)

Unknown

1

Age, mean in years (SD)

64.3 (14.9), range: 19-92

Age, in groups - N (%)

18 - 49 years

21

(20)

50 - 64 years

24

(22)

≥ 65 years

63

(58)

Unknown

1

Educational level - N (%)

Low

46

(43)

Moderate

45

(43)

High

15

(14)

Unknown

3

Living status - N (%)

Living with a partner

69

(64)

Living without a partner

38

(36)

Unknown

2

Number of comorbid diseases, mean (SD)

1.5 (1.2), range: 0-5

Number of comorbid diseases, in groups - N (%)

No comorbid diseases

23

(24)

One comorbid disease

28

(30)

Two or more comorbid diseases

44

(46)

Unknown

14


Jansen et al. BMC Nephrology 2010 11:35   doi:10.1186/1471-2369-11-35

Open Data