Table 3 Country-level logistic regression results evaluating variables predictive of being "very likely" to obtain test

Measures of perceived threat

Have/had immediate blood relative with AD

1.312* (0.165)

1.194 (0.336)

1.042 (0.340)

1.739 (0.624)

1.386 (0.389)

1.411 (0.325)

Respondent is or was decision-maker or caretaker for AD patient

1.306* (0.175)

1.065 (0.362)

0.973 (0.363)

2.717** (0.977)

1.170 (0.307)

1.066 (0.288)

Worried will get Alzheimer's

1.760*** (0.203)

2.982*** (0.755)

1.647+ (0.469)

1.055 (0.320)

1.594 (0.476)

1.979** (0.432)

Think AD is fatal

1.112 (0.117)

1.332 (0.302)

1.271 (0.346)

0.758 (0.204)

1.329 (0.316)

0.907 (0.196)

"Excellent/Good/Very Good" health status

0.972 (0.125)

0.814 (0.261)

0.969 (0.352)

1.028 (0.308)

1.016 (0.306)

0.923 (0.231)

Measures of perceived costs and benefits

Marital status of respondent

0.963 (0.113)

1.445 (0.397)

1.383 (0.428)

0.601 (0.191)

1.393 (0.382)

0.641* (0.142)

Expect paid caregiver to be primary caretaker if develop AD

1.277* (0.146)

0.936 (0.228)

1.991* (0.561)

1.893+ (0.650)

1.359 (0.327)

1.001 (0.224)

Believe an effective AD treatment is available now or will be in five years

1.064 (0.118)

1.090 (0.276)

0.920 (0.251)

1.196 (0.339)

1.057 (0.242)

1.173 (0.277)

Age of respondent

30 to 49

1.019 (0.165)

1.558 (0.578)

2.491+ (1.370)

1.476 (0.595)

0.544+ (0.189)

0.677 (0.221)

50 to 64

1.573** (0.270)

1.291 (0.563)

3.494* (2.077)

3.649** (1.529)

0.827 (0.329)

1.291 (0.417)

65 to 74

1.702** (0.345)

2.670* (1.241)

2.762 (1.887)

2.865* (1.411)

0.966 (0.443)

1.322 (0.510)

75 to 85+

1.465 (0.352)

3.191* (1.757)

2.704 (1.741)

1.452 (0.969)

0.584 (0.395)

1.237 (0.518)

Gender

Female

1.180 (0.123)

1.035 (0.241)

0.944 (0.261)

1.342 (0.358)

1.090 (0.245)

1.247 (0.268)

Educational Attainment

Middle education

1.112 (0.144)

0.882 (0.270)

0.800 (0.264)

1.491 (0.460)

1.476 (0.412)

0.902 (0.238)

High education

0.846 (0.109)

0.853 (0.261)

0.576+ (0.182)

0.813 (0.267)

0.976 (0.279)

0.943 (0.236)

Country of Residence

Germany

0.838 (0.147)

Poland

1.568** (0.271)

Spain

1.463* (0.235)

United States

1.208 (0.192)

Measure of Psychological Status

Would see doctor if showing symptoms of AD

1.440 (0.341)

0.903 (0.407)

1.055 (0.569)

1.695 (0.844)

3.711+ (2.857)

1.398 (0.631)

Observations

2357

494

423

419

436

585

Wald test

110.47

33.44

23.48

50.6

21.13

34.21

P-value

0

0.007

0.102

0

0.174

0.005