Table 3

Descriptive dementia incidence statistics stratified by frailty group

StatisticTotal sampleMen onlyWomen only
Low frailtyIntermediate frailtyHigh frailtyLow frailtyIntermediate frailtyHigh frailtyLow frailtyIntermediate frailtyHigh frailty
Sample size (N)128 15061 931604262 47527 753261065 67534 1783432
Incident dementia (N)8837111685173787936633389
Absolute risk (%)0.691.152.780.831.363.030.560.972.59
Incidence rate per 100 years (N)0.090.150.370.110.180.410.070.120.33
  • Low frailty, frailty index score <0.15; Intermediate frailty, frailty index score ≥0.15 and <0.3; High frailty, frailty index score ≥0.3.