Table 1 Subject characteristics at baseline for all subjects (N = 2,313)
Subject characteristics | |
|---|---|
mean (SD) | |
Age (years) | 58.8 (10.6) |
Body mass index (kg/m2) | 27.6 (4.0) |
Sit to stand time (seconds) | 12.4 (3.2) |
Time to walk 50 feet (seconds) | 13.2 (2.8) |
PASE score | 201.2 (88.4) |
25 (OH) D (ng/mL) | 25.9 (12.6) |
1,25 (OH) 2 D (pg/mL) | 59.4 (15.9) |
Alcohol-number of days alcohol consumed | N (%) |
Never | 349 (15.1) |
<1 week | 631 (27.4) |
1–2 | 489 (21.2) |
3–4 | 297 (12.8) |
5–6 | 171 (7.4) |
7 | 371 (16.1) |
Ever smoked (vs. never smoker) | 1612 (70.8) |
Depressiona (vs. not depressed) | 272 (11.9) |
Number of comorbidities | |
None | 893 (39.1) |
1 | 453 (19.8) |
≥2 | 940 (41.1) |
Self-reported ≥30 minutes walking/cycling outside per day (vs. <30 minutes) | 1493 (64.8) |
Pain status | |
Pain free | 959 (41.5) |
Some pain | 1159 (50.1) |
CWP | 195 (8.4) |
median (IQR) | |
Number of pain sites | 1 (0–4) |