| All ages | Age 65–74 | Age 75–84 | Age 85+ | ||||
---|---|---|---|---|---|---|---|---|
N | % | N | % | N | % | N | % | |
Total | 795 | Â | 355 | Â | 330 | Â | 110 | Â |
Age, mean (SD) | 76.7 (6.8) | 70.8 (2.3) | 78.9 (2.9) | 89.0 (3.6) | ||||
Female | 434 | 55 | 188 | 53 | 181 | 55 | 65 | 59 |
Non-Hispanic white | 720 | 91 | 329 | 93 | 293 | 89 | 98 | 89 |
Post-secondary education | 730 | 92 | 339 | 95 | 304 | 92 | 87 | 79 |
Body mass index, mean (SD) | 26.8 (4.7) | 27.1 (5.1) | 26.8 (4.4) | 26.3 (4.3) | ||||
 < 25 | 307 | 39 | 141 | 40 | 124 | 38 | 42 | 38 |
 25- < 30 | 317 | 40 | 134 | 38 | 138 | 42 | 45 | 41 |
 30+ | 171 | 22 | 80 | 23 | 68 | 21 | 23 | 21 |
Osteoarthritis | 172 | 22 | 72 | 20 | 74 | 22 | 26 | 24 |
Depressive symptoms (CES-D score ≥ 10) | 68 | 9 | 26 | 7 | 31 | 9 | 11 | 10 |
Charlson comorbidity index | ||||||||
 0 | 470 | 59 | 246 | 69 | 185 | 56 | 39 | 35 |
 1 | 129 | 16 | 59 | 17 | 52 | 16 | 18 | 16 |
 2 | 99 | 12 | 31 | 9 | 47 | 14 | 21 | 19 |
 3+ | 97 | 12 | 19 | 5 | 46 | 14 | 32 | 29 |
Regular exercise (15 min ≥3 times/week) | 641 | 81 | 299 | 84 | 265 | 80 | 77 | 70 |
Difficulty with ≥1 activities of daily living | 144 | 18 | 39 | 11 | 73 | 22 | 32 | 29 |
Fair/Poor self-rated health | 53 | 7 | 12 | 3 | 23 | 7 | 18 | 16 |
sPPFa, mean (SD) | 8.3 (2.9) | 9.4 (2.3) | 8.4 (2.8) | 6.5 (3.0) | ||||
sPPFa, median (quartile 1, quartile 3) | 9 (7, 10) | 10 (8, 11) | 9 (7, 10) | 7 (4, 9) | ||||
Activity pattern metricsa,b, mean (SD) | ||||||||
activPAL | ||||||||
 MBD, minutes | 16.0 (8.0) | 14.9 (7.8) | 16.4 (7.8) | 17.1 (8.6) | ||||
 Sitting hours | 10.1 (1.9) | 9.8 (1.9) | 10.0 (2.0) | 10.7 (1.8) | ||||
 Standing hours | 4.0 (1.6) | 4.1 (1.5) | 4.1 (1.7) | 3.8 (1.7) | ||||
 Step count | 6453 (3474) | 7803 (3774) | 6259 (3103) | 4460 (2398) | ||||
ActiGraph | ||||||||
 SA hours | 9.6 (1.6) | 9.2 (1.6) | 9.6 (1.6) | 10.4 (1.2) | ||||
 LPA hours | 4.6 (1.2) | 4.6 (1.2) | 4.7 (1.3) | 4.3 (1.1) | ||||
 MVPA hours | 1.0 (0.7) | 1.4 (0.7) | 1.0 (0.7) | 0.5 (0.4) |