Table 4 Odds ratios of Alzheimer’s disease for different tertiles of DPs

Healthy DP tertiles

Tertile I

1

–

–

1

–

–

1

–

–

1

–

–

Tertile II

1.5

0.85–2.7

0.15

1.5

0.81–2.8

0.19

0.97

0.45–2.11

0.95

0.97

0.45–2.11

0.94

Tertile III

0.63

0.315–1.12

0.14

0.62

0.32–1.2

0.15

0.38

0.16–0.87

0.02

0.38

0.16–0.87

0.02

Unhealthy DP tertiles

Tertile I

1

–

–

1

–

–

1

–

–

1

–

–

Tertile II

1.05

0.6–1.8

0.87

1.4

0.41–4.8

0.54

1.14

0.3–4.4

0.85

1.125

0.29–4.4

0.86

Tertile III

0.63

0.36–1.12

0.11

0.88

0.42–1.8

0.75

0.89

0.36–2.24

0.81

0.87

0.35–2.2

0.77