Table 3.

Estimated incidence (with SE) per 1,000 person-years, by sex and 3-year age groups

SexAge groupTotals
≤6869–7172–7475–7778–8081–8384–8687–8990–9293+
The 196 person-years in the age 90–92 category represent 108 individuals, and the 122 person-years in the 93+ age category represent 48 individuals.
Males
    AD3.392.677.9310.6310.3236.7223.7644.9447.6236.411.28
(2.44)(1.48)(2.78)(3.41)(4.00)(8.78)(9.10)(17.73)(19.65)(21.64)(1.43)
    Dementia3.394.3713.7220.4636.2749.534.1170.7879.3760.0419.87
(2.44)(1.91)(3.48)(4.95)(7.23)(10.10)(11.10)(21.00)(25.03)(26.63)(1.88)
    Person-years76997877268749230816712970474419
Females
    AD1.221.354.538.1624.2435.6571.8989.32123.0496.8920.81
(1.17)(1.07)(1.85)(2.66)(4.98)(6.61)(11.33)(16.07)(25.26)(26.84)(1.65)
    Dementia1.222.866.2115.7439.2654.0290.17119.26145.28141.3329.52
(1.17)(1.51)(2.19)(3.76)(6.34)(8.16)(12.55)(18.34)(27.13)(31.58)(1.97)
    Person-years9141107986893775610408228126756122
All
    AD2.211.976.039.2418.8436.0157.9173.2896.1173.5816.81
(1.28)(0.90)(1.60)(2.12)(3.41)(5.29)(8.37)(12.19)(17.81)(18.42)(1.13)
    Dementia2.213.579.5117.838.152.573.89101.74121.74110.0125.48
(1.28)(1.20)(1.96)(3.03)(4.78)(6.38)(9.38)(14.04)(19.73)(21.93)(1.39)
    Person-years1,6832,0851,7581,5801,26791857535719612210,541