Table 1 General characteristics of participants according to indicators of renal damage

From: Prevalence and risk factors of chronic kidney disease and diabetic kidney disease in Chinese rural residents: a cross-sectional survey

 

Participants with eGFR < 60 mL/min/1.73 m2 (N = 635)

Participants with albuminuria (N = 3958)

Participants with DKD (N = 962)

Participants without renal damage (N = 19522)

Total (N = 23869)

Age

67.4 (14.6)

58.5 (13.3)

70.0 (11.1)

55.7 (12.9)

56.4 (13.1)

Men

262 (41.3%)

1505 (38.0%)

369 (38.4%)

7927 (40.6%)

9597 (40.2%)

Education

   ≤Primary school

457 (72.0%)

2257 (57.0%)

598 (62.2%)

9230 (47.3%)

11774 (49.3%)

   Junior high school

77 (12.0%)

1105 (27.9%)

250 (26.0%)

6856 (35.1%)

7999 (33.5%)

   ≥Senior high school

101 (16.0%)

596 (15.1%)

113 (11.8%)

3433 (17.6%)

4096 (17.2%)

Per capita monthly income (RMB)

   ≤500

193 (30.4%)

1188 (30.0%)

379 (39.4%)

5598 (28.7%)

6911 (29.0%)

   500-

61 (9.6%)

933 (23.6%)

229 (23.8%)

5237 (26.8%)

6202 (26.0%)

   ≥1000

182 (28.7%)

1272 (32.1%)

284 (29.6%)

6335 (32.5%)

7749 (32.5%)

   Current smoker

75 (11.8%)

594 (15%)

127 (13.2%)

3507 (18.0%)

4146 (17.4%)

   Habitual drinker

54 (8.5%)

523 (13.2%)

115 (12.0%)

3194 (16.4%)

3752 (15.7%)

Dietary pattern

   Diet rich in fruits and vegetables

226 (35.6%)

1648 (41.6%)

368 (38.3%)

8471 (43.4%)

10258 (43.0%)

   High fat diet

45 (7.1%)

575 (14.5%)

131 (13.6%)

3681 (18.9%)

4279 (17.9%)

Physical activity

   Low

421 (66.3%)

1732 (43.8%)

466 (48.5%)

7135 (36.6%)

9132 (38.3%)

   Moderate

84 (13.2%)

1289 (32.6%)

289 (30.1%)

7336 (37.6%)

8668 (36.3%)

   High

130 (20.5%)

937 (23.7%)

206 (21.4%)

5048 (25.9%)

6069 (25.4%)

   Self-reported HBV infection

0 (0.0%)

33 (0.8%)

5 (0.5%)

168 (0.9%)

201 (0.8%)

   Hypertension

283 (44.6%)

1865 (47.1%)

520 (54.1%)

4887 (25.0%)

6899 (28.9%)

   Dyslipidemia

102 (16.1%)

1354 (34.2%)

456 (47.5%)

5227 (26.8%)

6628 (27.8%)

   Hyperuricemia

177 (27.9%)

458 (11.6%)

103 (10.7%)

1262 (6.5%)

1814 (7.6%)

   Diabetes

126 (19.8%)

908 (23.0%)

NA

1748 (9.0%)

2710 (11.4%)

   Body mass index (kg/m2)

23.9 (3.7)

25.0 (3.9)

25.7 (3.8)

24.3 (3.4)

24.4 (3.5)

   Total cholesterol (mmol/L)

5.2 (1.2)

4.9 (1.1)

5.1 (1.2)

4.5 (1.0)

4.6 (1.0)

   Triglyceride (mmol/L)

1.7 (1.4)

1.9 (1.5)

2.4 (1.8)

1.6 (1.1)

1.6 (1.2)

   LDL cholesterol (mmol/L)

3.2 (1.0)

3.0 (0.9)

3.0 (1.0)

2.9 (0.8)

2.9 (0.8)

   HDL cholesterol (mmol/L)

1.4 (0.4)

1.3 (0.4)

1.3 (0.3)

1.4 (0.4)

1.4 (0.4)

   FPG (mmol/L)

5.4 (2.2)

6.0 (2.4)

9.1 (3.1)

5.3 (1.4)

5.4 (1.7)

   Uric acid (µmol/L)

334.6 (122.5)

287.1 (95.7)

282.6 (117.1)

272.2 (78.9)

275.5 (83.1)

   Creatinine (µmol/L)

149.0 (110.7)

69.4 (37.8)

74.5 (54.1)

62.7 (13.9)

65.2 (26.7)

   eGFR (mL/min/1.73 m2)

45.5 (14.4)

92.7 (19.4)

89.2 (23.3)

99.0 (13.6)

97.1 (16.3)

   ACR (mg/g)

22.4 (13.1-59)

52.6 (37.7-92.7)

60.2 (38.8-116.9)

9.3 (4.5-15.3)

11.5 (5.5-21.8)

  1. Note: Data were n (%) or mean (standard deviation) except for ACR, which was presented as median with interquartile range.
  2. Abbreviations: DKD, diabetic kidney disease; HBV, hepatitis B virus; LDL, low density lipoprotein; HDL, high density lipoprotein; eGFR, estimated glomerular filtration rate; FPG, fast plasma glucose ACR, albumin: creatinine ratio; NA, not applicable.