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Table 2 Incidence rates of moderate-severe CKD per 10,000 person years (95% CI) in the QResearch derivation cohort and THIN validation cohort

From: Predicting the risk of Chronic Kidney Disease in Men and Women in England and Wales: prospective derivation and external validation of the QKidney®Scores

   QResearch
derivation cohort
THIN
validation cohort
Women Total 58.46 (57.72 to 59.21) 64.61 (63.81 to 65.43)
  35-39 yrs 5.27 (4.76 to 5.83) 5.57 (5.02 to 6.17)
  40-44 yrs 7.11 (6.49 to 7.79) 9.34 (8.59 to 10.15)
  45-49 yrs 14.09 (13.13 to 15.11) 14.62 (13.62 to 15.70)
  50-54 yrs 24.35 (23.07 to 25.70) 26.61 (25.23 to 28.07)
  55-59 yrs 43.76 (42.02 to 45.56) 47.98 (46.11 to 49.93)
  60-64 yrs 89.55 (86.70 to 92.50) 99.94 (96.83 to 103.14)
  65-69 yrs 167.61 (163.41 to 171.92) 182.76 (178.22 to 187.43)
  70-74 yrs 291.44 (285.44 to 297.57) 315.58 (309.13 to 322.16)
Men Total 42.05 (41.43 to 42.68) 49.81 (49.10 to 50.52)
  35-39 yrs 4.61 (4.15 to 5.12) 6.26 (5.69 to 6.89)
  40-44 yrs 6.82 (6.23 to 7.47) 9.92 (9.17 to 10.74)
  45-49 yrs 11.7 (10.85 to 12.61) 15.72 (14.70 to 16.82)
  50-54 yrs 18.82 (17.71 to 19.99) 24.06 (22.76 to 25.44)
  55-59 yrs 33.47 (31.96 to 35.04) 40.93 (39.21 to 42.73)
  60-64 yrs 65.64 (63.19 to 68.19) 75.49 (72.77 to 78.31)
  65-69 yrs 129.01 (125.23 to 132.90) 150.21 (145.98 to 154.56)
  70-74 yrs 224.47 (218.85 to 230.24) 248.59 (242.41 to 254.93)