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. 2021 Dec 9;16:100979. doi: 10.1016/j.ssmph.2021.100979

Table 4.

Percentage of incident dementia cases attributable to risk factors by race/ethnicity and gender.


NH White
NH Black
Hispanic
Men Women Men Women Men Women
Characteristic
Socioeconomic Resources
Educational Level
 Less than high school or GED 20.6 (15.9, 25.0) 12.6 (9.2, 15.8) 15.8 (−15.9, 38.9) 26.3 (11.5, 38.5) −6.8 (−82.6, 37.5) 59.9 (34.2, 75.5)
 High school or above Reference Reference Reference Reference Reference Reference
Occupation
 Never worked for pay 3.1 (−0.4, 6.4) 8.7 (4.6, 12.6) 27.6 (20.1, 34.4) 18.0 (3.4, 30.3) 33.5 (25.1, 40.9) 52.8 (22.8, 71.2)
 Blue-collar 7.5 (2.0, 12.6) 1.7 (−1.0, 4.3) 21.2 (12.4, 29.2) 11.1 (5.8, 16) 27.4 (15.1, 38.0) 5.0 (−3.5, 12.7)
 Lower white-collar 3.7 (1.2, 6.2) 4.6 (0.8, 8.2) 5.2 (1.4, 8.9) 5.5 (1.9, 8.9) 7.1 (3.9, 10.1) 3.0 (1.2, 4.9)
 Upper white-collar Reference Reference Reference Reference Reference Reference
Low neighborhood safety 1.4 (−0.4, 3.1) 0.4 (−1, 1.8) −3.2 (−12.5, 5.3) 3.3 (−2.1, 8.3) 6.2 (−1.3, 13.1) −9.5 (−21.1, 0.9)
Food Insecure 1.2 (−0.1, 2.4) 2.4 (1.5, 3.3) 4.5 (0.0, 8.7) 4.3 (0.1, 8.4) 7.3 (3.7, 10.8) 1.7 (−4.8, 7.7)
Lifestyle Characteristics
 Physically inactive 4.7 (−2.2, 11.1) 3.9 (−3.1, 10.5) −4.5 (−26.8, 13.9) −7.2 (−25.4, 8.4) −20.2 (−76.8, 18.3) 26.8 (3.2, 44.7)
Body Mass Index
 Underweight −0.1 (−0.6, 0.4) −0.7 (−1.8, 0.4) −0.5 (−2.2, 1.2) 1.2 (−0.2, 2.6) 0.6 (0.4, 0.7) 1.3 (−0.2, 2.8)
 Normal or overweight Reference Reference Reference Reference Reference Reference
 Obese −1.2 (−5.2, 2.7) −1.0 (−4.0, 1.8) −3.2 (−13.9, 6.5) 5.3 (−4.1, 13.8) −17.6 (−43.0, 3.2) 3.9 (−8.9, 15.3)
Smoking
 Never smoked Reference Reference Reference Reference Reference Reference
 Former smoker −1.1 (−11.8, 8.6) 1.1 (−2.9, 4.9) 20.7 (7.0, 32.3) 0.6 (−7.9, 8.5) 19.6 (−1.8, 36.4) 7.0 (−1.4, 14.6)
 Active smoker 3.6 (0.7, 6.5) 2.6 (1.0, 4.2) 12.4 (4.7, 19.5) 2.0 (−1.8, 5.7) 3.6 (−6.2, 12.5) 4.2 (0.4, 7.9)
Alcohol Intake
 Low or moderate Reference Reference Reference Reference Reference Reference
 Heavy 1.5 (−0.1, 3.1) −0.5 (−1.7, 0.7) 5.8 (2.6, 8.9) 0.2 (−1.0, 1.4) −1.8 (−9.5, 5.3) −0.1 (−0.8, 0.6)
Lonely
−0.2 (−3.4, 2.9)
5.3 (2.9, 7.7)
4.9 (−1.8, 11.2)
7.8 (2.8, 12.5)
4.1 (−5.3, 12.6)
5.3 (−7.2, 16.3)
Characteristic
Medical Conditions
Diabetes 6.1 (3.7, 8.4) 4.0 (2.5, 5.5) 5.6 (−0.3, 11.2) 5.2 (0.4, 9.8) 21.4 (13.3, 28.8) 8.4 (0.9, 15.3)
Hypertension −1.2 (−8.1, 5.3) 3.8 (−1.7, 9.0) 8.0 (−8.9, 22.3) 5.7 (−9.9, 19.1) −11.7 (−40.1, 11.0) −7.1 (−30.6, 12.2)
Stroke 3.6 (1.9, 5.3) 3.1 (1.8, 4.4) 4.6 (1.2, 7.9) −0.4 (−3.6, 2.7) 9.4 (5.6, 13.1) 2.9 (1.6, 4.1)
Heart condition 1.8 (−3.0, 6.3) −0.1 (−3.1, 2.8) −5.1 (−14, 3.1) 6.9 (3.2, 10.5) 7.4 (−0.9, 15.1) −0.1 (−5.1, 4.7)
Poor hearing 4.3 (−1.0, 9.3) 1.3 (−1.3, 3.8) 4.0 (−3.0, 10.6) −1.2 (−6.6, 3.9) 4.0 (−8.2, 14.9) 2.6 (−6.2, 10.7)
Domain, Combined
Socioeconomic Resources 31.9 (27.1, 36.4) 26.5 (19.8, 32.7) 59.8 (47, 69.5) 53.4 (43.3, 61.8) 70.1 (47.4, 83) 82.1 (65.2, 90.8)
Lifestyle Characteristics 7.1 (−7.2, 19.4) 10.4 (2.1, 18.1) 34.6 (10.1, 52.4) 10.2 (−9.1, 26.2) −4.1 (−79.5, 39.6) 41.5 (18.2, 58.2)
Medical Conditions 13.8 (5.5, 21.4) 11.4 (5.8, 16.7) 16.3 (1.4, 28.9) 15.3 (1.1, 27.4) 27.2 (7.6, 42.6) 7.1 (−13.1, 23.6)
Total 45.4 (35.5, 53.8) 41.0 (33, 47.9) 78.7 (67.2, 86.2) 64.1 (51.9, 73.2) 78.2 (57.0, 89.0) 90.3 (79.7, 95.4)

Notes: GED, General Educational Development; NH, Non-Hispanic.