| Baseline | Follow-up 1-year | Follow-up 2-years |
---|---|---|---|
n | 282 | 282 | 282 |
Total wear time (min/d)c | 1,406 ± 2* | 1,392 ± 3 | 1,374 ± 4 |
Awake time (min/d)b | 834 ± 5 | 815 ± 5 | 811 ± 6 |
Total counts (counts/d)a | 346,132 ± 15,762 | 302,866 ± 8,741 | 290,378 ± 9,447 |
Steps (steps/d)c | 11,235 ± 305 | 10,201 ± 337 | 9,548 ± 354 |
Sedentary time (min/d)c | 476 ± 7 | 493 ± 5 | 514 ± 5 |
Light physical activity (min/d)c | 292 ± 5 | 267 ± 4 | 243 ± 4 |
Moderate physical activity (min/d) | 63 ± 4 | 52 ± 2 | 50 ± 2 |
Vigorous physical activity (min/d) | 2.1 ± 0.3 | 1.9 ± 0.2 | 2.2 ± 0.3 |
Moderate-vigorous physical activity (min/d)a | 66 ± 4 | 55 ± 2 | 53 ± 2 |
Sedentary time (% awake time)c | 57.4 ± 0.8 | 60.6 ± 0.6 | 63.6 ± 0.5 |
Light physical activity (% awake time)c | 34.8 ± 0.5 | 32.7 ± 0.5 | 29.9 ± 0.4 |
Moderate physical activity (% awake time) | 7.6 ± 0.4 | 6.4 ± 0.2 | 6.2 ± 0.2 |
Vigorous physical activity (% awake time) | 0.26 ± 0.03 | 0.24 ± 0.02 | 0.28 ± 0.04 |
Moderate-vigorous physical activity (% awake time)a | 7.9 ± 0.4 | 6.7 ± 0.2 | 6.5 ± 0.3 |