Table 2.
Characteristics of physical activity and symptoms according to tertiles of daily light physical activity minutes (n=1,059).
| Characteristics | Tertiles of daily light physical activity | ||
|---|---|---|---|
| Low (≤243 minutes) |
Medium (244 – 305 minutes) |
High (>305 minutes) |
|
| Meeting Physical Activity Guidelines (%) | 9.2 | 13.0 | 13.2 |
| Tertiles of moderate-to-vigorous physical activity (%) | |||
| Low (≤5 minutes) |
53.3 | 29.1 | 18.1 |
| Medium (6 – 19 minutes) |
27.5 | 36.8 | 37.0 |
| High (>19 minutes) |
19.2 | 34.1 | 45.0 |
| Mean daily duration (mins/day (SD)) | |||
| Light | 196 (34.4) | 273 (18.1) | 366 (54.0) |
| Moderate-to-vigorous | 11 (16.8) | 17 (16.9) | 21 (18.8) |
| Mean weekly duration (mins/day (SD)) | |||
| Light | 1,276 (297.9) | 1,837 (213.3) | 2,466 (424.5) |
| Moderate-to-vigorous | 72 (112.5) | 116 (114.8) | 142 (127.5) |
| Proportion of daily duration of wear time (%) | |||
| Light | 23.3 | 30.9 | 39.8 |
| Moderate-to-vigorous | 1.3 | 1.9 | 2.3 |
| Mean WOMAC scores (SD) | |||
| Pain | 3.6 (3.7) | 2.9 (3.5) | 3.2 (3.6) |
| Stiffness | 2.0 (1.8) | 1.7 (1.7) | 1.8 (1.8) |
| Physical function | 11.0 (12.1) | 9.0 (11.6) | 9.5 (11.3) |