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. Author manuscript; available in PMC: 2024 Jul 1.
Published in final edited form as: Alzheimers Dement. 2023 Jan 12;19(7):2888–2897. doi: 10.1002/alz.12916

Table 1.

Characteristics of Community-Living Older Adults Overall and by Dementia Status

Overall n=5581 Without Dementia n=5093
n (Weighted %)
With Dementia n= 488
n (Weighted %)
P valuea
Weighed Estimate 34,404,128 32,513,108 (94.5) 1,891,019 (5.5)

Fall (2016) 10,900,310 (31.7) 10,037,680 (30.9) 862,630 (45.5) <.001

Sociodemographic
  Age
 65 to 74 2192 (58.0) 2132 (60.1) 60 (22.4) <.001
 75 to 84 2254 (31.4) 2065 (30.8) 189 (41.3)
 >85 1135 (10.6) 896 (9.1) 239 (36.3)
  Female 3246 (55.8) 2949 (55.9) 297 (54.5) .67
  Education
 Above High School 2901 (57.1) 2762 (58.8) 139 (27.5) <.001
 High School 1503 (26.2) 1372 (26.0) 131 (29.5)
 Below High School 1177 (16.7) 959 (15.2) 218 (43.1)
  Raceb
 White non-Hispanic or Other 4080 (84.2) 3811 (85.2) 269 (67.0) <.001
 Black non-Hispanic 1157 (8.3) 1006 (8.0) 151 (13.1)
 Hispanic 344 (7.6) 276 (6.8) 68 (19.9)
  Income
 >$60,001 1404 (31.4) 1362 (32.6) 42 (10.8) <.001
 $26,001–$60,000 1841 (34.3) 1733 (34.9) 108 (24.7)
 $0–$26,000 2336 (34.3) 1998 (32.5) 338 (64.6)
  Financial Hardship 420 (7.2) 377 (7.0) 43 (11.5) .007
  Health and Function
  History of falling (2015) 1780 (30.4) 1578 (29.6) 202 (43.7) <.001
  Fear of falling 1611 (25.9) 1422 (25.0) 189 (41.4) <.001
  Poor lower extremity performance 1844 (25.0) 1465 (22.0) 379 (75.3) <.001
  Vision impairment 374 (5.6) 283 (4.8) 91 (20.6) <.001
  Hearing impairment 1365 (21.9) 1189 (20.9) 176 (38.9) <.001
  Depressive symptoms 2382 (40.4) 2090 (39.1) 292 (63.3) <.001
  Physical activity in last month 3787 (71.9) 3557 (73.2) 230 (49.2) <.001
  High Self-care Disability 345 (4.4) 182 (2.7) 163 (33.9) <.001
  Social & Physical Environment
  Lives with:
 Alone 1756 (27.8) 1641 (28.2) 115 (20.6) <.001
 Spouse 2795 (58.0) 2616 (58.8) 179 (45.3)
 Others 1030 (14.2) 836 (13.0) 194 (34.1)
  Home Disorder 1608 (27.4) 1445 (27.0) 163 (34.6) .004
  Home Disrepair 840 (14.3) 761 (14.3) 79 (14.1) .93
  Street Disorder 628 (9.6) 540 (9.2) 88 (17.0) <.001
  Lacks Continuous sidewalks 3382 (60.2) 3104 (60.5) 278 (55.1) .06
  Highest 15% Social Deprivationc 1168 (15.5) 1008 (14.8) 160 (28.0) <.001
  Non-Metropolitan County 1094 (18.1) 1008 (18.2) 86 (15.7) .20

Note. Data related to predictors are from the National Health and Aging Trends Study (NHATS) (2015). Falls refers to ≥1 fall in twelve months preceding 2016 interview.

a

P values of tests of difference using χ2 tests between participants with and without dementia.

b

Due to small cell-sizes, American Indian, Asian, Native, Hawaiian, Pacific Islander were combined with the White non-Hispanic group.

c

Based on the Social Deprivation Index using 2015 American Community Survey Data.