Table 1.
Sample Characteristics of Sample (N=1670)
| n/N | % | |
|---|---|---|
| African American: | 521/1670 | 31.2 |
| Women: | 1129/1670 | 67.6 |
| Age | ||
| 50–65 years: | 678/1670 | 40.6 |
| 65–95 years: | 992/1670 | 59.4 |
| BMI | ||
| 13–25 kg/m2: | 252/1658 | 15.2 |
| 25–30: | 545/1658 | 32.9 |
| 30–78: | 861/1658 | 51.9 |
| Knee Symptoms: | 651/1644 | 39.6 |
| Hip Symptoms: | 495/1644 | 30.1 |
| Low Back Symptoms: | 598/1449 | 41.3 |
| Knee Osteoarthritis: | 712/1578 | 45.1 |
| Hip Osteoarthritis: | 646/1594 | 40.5 |
| Mean (SD) | Median (range) | |
|---|---|---|
| FAOS Subscale Scores*: | ||
| Pain (n=1641): | 86 (20) | 97 (8–100) |
| Symptoms (n=1670): | 87 (16) | 93 (7–100) |
| ADL† (n=1609): | 95 (10) | 100 (48–100) |
| Sports/Rec‡ (n=1454): | 74 (34) | 95 (0–100) |
| QOL§ (n=1632): | 83 (23) | 100 (0–100) |
*
Score of 100 indicates no problems and 0 indicates extreme problems. Scores for each subscale were calculated using imputed values in cases where one or two values were missing on a given subscale.
†
Activities of Daily Living
‡
Sports and Recreational Function
§
Foot and Ankle-Related Quality of Life