Table 1.
Median Physical Activity/Sedentary Measures From Adults Having Lower Extremity Joint Symptoms by 4-Year Disability Status
| Overall (n=1,564a) | Mobility disability status over 4 years (n=1,370) | Activity of daily living (ADL) disability status over 4 years (n=1,460) | |||
|---|---|---|---|---|---|
| Physical activity/sedentary measures in minutes/week | Median (Q1,b Q3c) | Mobility disability (n=147) Median (Q1, Q3) | Mobility disability free (n=1,223) Median (Q1, Q3) | ADL disability (n=238) Median (Q1, Q3) | ADL free (n=1,222) Median (Q1, Q3) |
| Moderate-vigorous (MV) | 81 (30, 91) | 19 (7, 48) | 106 (44, 214) | 52 (18, 138) | 93 (33, 206) |
| MV activity accrued in bouts ≥10 minutes | 13 (0, 79) | 0 (0, 0) | 22 (0, 94) | 0 (0, 44) | 19 (0, 90) |
| Light physical activity | 1,949 (1,613, 2,317) | 1,686 (1,383, 2,050) | 1,984 (1,677, 2,361) | 1,818 (1,456, 2,160) | 1,966 (1,639, 2,331) |
| Total light + MV physical activity | 2,081 (1,724, 2,483) | 1,710 (1,402, 2,107) | 2,140 (1,814, 2,538) | 1,901 (1,528, 2,264) | 2,119 (1,762, 2,496) |
| Sedentary behavior | 4,131 (3,716, 4,543) | 4,250 (3,854, 4,721) | 4,120 (3,703, 4,519) | 4,181 (3,781, 4,635) | 4,121 (3,710, 4,527) |
a
Individuals free of mobility disability (n=1,370) or free of ADL disability (n=1,460) at baseline and followed over 4 years.
b
Q1=First quartile (25th percentile).
c
Q3= Third quartile (75th percentile).