Table 1.
Demographics of Participants with Symptomatic Knee or Hip Osteoarthritis
| Variable | N | Mean | SD | Range |
|---|---|---|---|---|
| Age | 162 | 72.02 | 5.89 | 65–90 |
| Women, % | 162 | 61.7 | ||
| Marital Status | 161 | |||
| Single, never married (%) | 5 | 3.1 | ||
| Married | 95 | 58.6 | ||
| Divorced | 33 | 20.4 | ||
| Widowed | 28 | 17.3 | ||
| Caucasian, % | 134 | 82.7 | ||
| Body Mass Index | 160 | 30.31 | 5.68 | 20–52 |
| Illness Burden | 160 | 9.29 | 4.28 | 0 –24 |
| CES-D Depressive Symptoms | 162 | 11.25 | 7.95 | 0–35 |
| WOMAC Pain | 161 | 8.59 | 3.11 | 2–20 |
| WOMAC Stiffness | 160 | 3.63 | 1.54 | 0–8 |
| WOMAC Physical Disability-Short Form | 159 | 10.79 | 4.12 | 0–22 |
| Brief Fatigue Inventory Total | 161 | 4.54 | 2.02 | .25–9 |
| Six Minute Walk (feet) | 161 | 1131.15 | 251.97 | 265–1770 |
| Average Activity (activity counts per minute) | 159 | 324.48 | 87.01 | 549.17 |
| Momentary Pain* | 162 | 3.22 | 1.70 | 0–8.9 |
| Momentary Fatigue* | 162 | 4.0 | 1.78 | 0 –8.5 |
| Momentary Pacing Behaviors* | 162 | 5.81 | 2.53 | 0–12 |
Note.
CES-D = Center for Epidemiological Studies Depression Scale; WOMAC = Western Ontario and McMaster Universities Osteoarthritis Index; Illness Burden = # self-report health problems/symptoms, 41 possible;
*
average of all momentary self-report ratings over the study period