| Adults (n=14) | Elderly Adults (n=14) | |
|---|---|---|
| Age (years) | 57.3 ± 5.1 | 66.6 ± 1.3 |
| Height (cm) | 168 ± 8 | 167 ± 9 |
| Weight (kg) | 86 ± 16 | 86 ± 21 |
| Body mass index (kg/m2) | 30.1 ± 4.8 | 30.6 ± 5.1 |
| Women (%) | 57.1 | 57.1 |
| Race | ||
| Caucasian (%) | 92.9 | 78.6 |
| African-American (%) | 7.1 | 14.3 |
| Hispanic (%) | 0.0 | 7.1 |
| Working Status | ||
| Working (%) | 57.1 | 42.9 |
| Retired (%) | 7.1 | 50.0 * |
| Disabled (%) | 35.7 | 7.1 * |
| Kellgren Lawrence OA Stage | ||
| 2 (#) | 9 | 4 |
| 3 (#) | 3 | 6 |
| 4 (#) | 2 | 4 |
| Mean | 2.5 ± 0.8 | 3.0 ±0.8 |
| Pain in both knees (%) | 21.4 | 42.9 * |
| Knee pain duration (years) | 6.5 ± 9.3 | 11.1 ± 13.3 |
| Knee pain grown worse over last 6 months (yes, %) | 21.4 | 35.7 |
| Medication Use for Pain | ||
| NSAIDs (%) | 50.0 | 21.4 |
| Narcotics (%) | 35.7 | 71.4 * |
| Antidepressants (%) | 57.1 | 78.6 |