Age, median (IQR) years
|
76.7
(70.8–81.7)
|
74.7
(69.0–80.4)
|
75.1
(68.9–80.5)
|
74.3
(70.0–79.8)
|
73.2
(68.2–79.7)
|
77.0
(70.5–81.1)
|
76.6
(71.0–82.5)
|
Sex, n (%)
| | | | | | | |
Male
|
312 (62)
|
154 (65)
|
75 (66)
|
79 (63)
|
35 (58)
|
29 (71)
|
11 (92)
|
Female
|
192 (38)
|
82 (35)
|
36 (32)
|
46 (37)
|
24 (40)
|
11 (27)
|
1 (8)
|
Ethnicity, n (%)
| | | | | | | |
White
|
459 (91)
|
215 (90)
|
107 (95)
|
108 (86)
|
57 (95)
|
38 (93)
|
12 (100)
|
Black: Caribbean
|
10 (2)
|
3 (1)
|
1 (1)
|
2 (2)
|
0
|
1 (2)
|
0
|
Black: African
|
24 (5)
|
12 (5)
|
2 (2)
|
10 (8)
|
1 (2)
|
1 (2)
|
0
|
Black: (other)
|
5 (1)
|
4 (2)
|
0
|
4 (3)
|
0
|
0
|
0
|
Asian: Chinese
|
6 (1)
|
2 (1)
|
1 (1)
|
1 (1)
|
1 (2)
|
0
|
0
|
Marital status, n (%)
| | | | | | | |
Married/ living together
|
205 (41)
|
116 (49)
|
64 (57)
|
52 (42)
|
34 (57)
|
23 (56)
|
7 (58)
|
Divorced/ separated
|
29 (6)
|
17 (7)
|
9 (8)
|
8 (6)
|
7 (12)
|
0
|
2 (17)
|
Widowed/ partner has died
|
90 (18)
|
43 (18)
|
17 (15)
|
26 (21)
|
9 (15)
|
6 (15)
|
2 (16)
|
Never married/ lived with partner
|
21 (4)
|
9 (4)
|
6 (5)
|
3 (2)
|
2 (3)
|
3 (7)
|
1 (8)
|
Blank
|
159 (31)
|
51 (21)
|
15 (13)
|
36 (29)
|
7 (12)
|
8 (20)
|
0
|
Educational Class, n (%)
| | | | | | | |
Primary school
|
154 (30)
|
84 (35)
|
40 (35)
|
43 (34)
|
19 (32)
|
18 (44)
|
3 (25)
|
Secondary school or vocational course
|
137 (27)
|
78 (33)
|
46 (41)
|
32 (26)
|
26 (43)
|
12 (29)
|
8 (67)
|
University degree
|
34 (7)
|
15 (6.5)
|
8 (7)
|
7 (6)
|
6 (10)
|
2 (5)
|
0
|
Other
|
3 (1)
|
1 (0.5)
|
1 (1)
|
0
|
0
|
1 (2)
|
0
|
Unanswered
|
176 (35)
|
59 (25)
|
16 (14)
|
43 (34)
|
8 (13)
|
7 (17)
|
1 (8)
|
BMI (kg/m2), mean ± SD
|
29.2
(23.6–34.8)
|
29.4
(23.7–35.1)
|
29.5
(23.6–35.4)
|
29.2
(23.8–34.7)
|
30.2
(23.4–37.0)
|
29.4
(24.3–34.4)
|
27.0
(23.2–30.9)
|
eGFR, median (IQR)
|
18.7
(16.5–19.9)
|
19.0
(17.0–20.0)
|
19.0
(17.0–20.0)
|
19.0
(17.0–20.0)
|
18.8
(17.0–20.0)
|
19.0
(16.9–20.0)
|
18.8
(15.0–20.0)
|
PRD, n (%)
| | | | | | | |
Glomerular disease
|
34 (7)
|
15 (6)
|
11 (10)
|
4 (3)
|
9 (15)
|
2 (5)
|
0
|
Tubulo-interstitial disease
|
49 (10)
|
31 (13)
|
16 (14)
|
15 (12)
|
10 (17)
|
5 (12)
|
1 (8)
|
Systemic disease affecting the kidney
|
21 (4)
|
10 (4)
|
5 (4)
|
5 (4)
|
2 (3)
|
2 (5)
|
1 (8)
|
Diabetes
|
99 (20)
|
44 (18)
|
19 (17)
|
25 (20)
|
8 (13)
|
10 (24)
|
1 (8)
|
Hypertension
|
68 (13)
|
35 (15)
|
15 (13)
|
20 (16)
|
9 (15)
|
4 (10)
|
2 (17)
|
Familial/ hereditary nephropathies
|
12 (2)
|
6 (3)
|
2 (2)
|
4 (3)
|
1 (2)
|
1 (2)
|
0
|
Miscellaneous renal disorders
|
104 (21)
|
45 (19)
|
21 (19)
|
24 (19)
|
8 (13)
|
9 (22)
|
4 (33)
|
Unknown/ missing
|
117 (23)
|
50 (21)
|
22 (19)
|
28 (22)
|
12 (20)
|
7 (17)
|
3 (25)
|
Years since diagnosis, median (IQR)
|
3.0
(1.0–6.0)
|
2
(1–6)
|
2.0
(1.0–6.0)
|
3.0
(1.0–7.5)
|
2.5
(1.0–6.0)
|
2.0
(1.0–4.3)
|
2.5
(1.0–4.3)
|
Co-morbidities, n (%)
| | | | | | | |
Diabetes
|
193 (38)
|
81 (34)
|
31 (27)
|
50 (40)
|
14 (23)
|
14 (34)
|
3 (25)
|
Hypertension
|
386 (76)
|
179 (75)
|
81 (72)
|
98 (78)
|
40 (67)
|
30 (73)
|
11 (92)
|
History of Major Vascular Event
|
194 (38)
|
83 (35)
|
28 (25)
|
55 (44)
|
12 (20)
|
12 (29)
|
4 (33)
|
Malignancy
|
110 (22)
|
45 (19)
|
20 (18)
|
25 (20)
|
10 (17)
|
8 (20)
|
2 (17)
|
Blank
|
15 (3)
|
5 (2)
|
4 (4)
|
1 (1)
|
3 (5)
|
1 (2)
|
0
|
Charlson Index, mean ± SD
|
7.0
(5.2–8.8)
|
6.63
(4.91–8.36)
|
6.4
(4.7–8.0)
|
6.9
(5.1–8.6)
|
6.1
(4.4–7.8)
|
6.6
(5.0–8.2)
|
6.8
(4.9–8.6)
|