Table 5

Prevalence of albuminuria, estimated glomerular filtration rate (eGFR) and stages of chronic kidney disease.

Diabetes mellitus type 2, n = 455Hypertension only n = 836P-valuea
Albuminuriab, n (%)62 (13.6)30 (3.6)<0.001
eGFR, n (%)<0.001
 ≥90 ml/min/1.73 m2137 (30)146 (18)
 60–89238 (52)540 (65)
 45–5964 (14)128 (15)
 30–4414 (3.1)18 (2.2)
 15–292 (0.4)4 (0.5)
 <1500
Chronic kidney disease, n (%)<0.001
 Stage 1: eGFR ≥90 + albuminuria21 (4.6)2 (0.2)
 Stage 2: eGFR 60–89 + albuminuria25 (5.5)24 (2.9)
 Stage 3a: eGFR 45–5964 (14.0)128 (15.3)
 Stage 3b: eGFR 30–4414 (3.1)18 (2.2)
 Stage 4: eGFR 15–292 (0.4)4 (0.5)
 Stage 5: eGFR <15 or kidney replacement therapy00
Total chronic kidney disease, n (%)
 (stage 1–5)125 (27.5)176 (21.1)

  • eGFR = estimated glomerular filtration rate.

  • ↵a Fisher's exact tests.

  • ↵b Albumin-to-creatinine ratio >2.5 mg/mmol for men, >3.5 mg/mmol for women on at least two occasions.