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Table 3 Age-specific rates for dementia per 1000 women per year based on data from Clinical Practice Research Datalink (CPRD) and Hospital Episode Statistics (HES)

From: Comparison of dementia recorded in routinely collected hospital admission data in England with dementia recorded in primary care

Age (years) (A) Using CPRD data (B) Using HES data based on the date of first mention of dementia in HES (C) Using HES data assuming that the date of onset of dementia is 1.6 years before the first mention of dementia in HESa
N Rate (95% CI) N Rate (95% CI) N Rate (95% CI)
55–59 51 0.12 (0.09–0.16) 30 0.10 (0.07–0.14) 37 0.13 (0.09–0.17)
60–64 145 0.37 (0.31–0.44) 104 0.27 (0.22–0.32) 139 0.41 (0.35–0.49)
65–69 319 1.18 (1.06–1.31) 207 0.76 (0.66–0.87) 247 1.12 (0.99–1.27)
70–74 488 3.53 (3.23–3.85) 305 2.37 (2.12–2.65) 308 3.48 (3.12–3.90)
75–79 357 8.06 (7.27–8.95) 173 6.96 (5.99–8.07) 94 8.54 (6.98–10.45)
  1. aSee “Methods” and “Results” section