Table 2:
Multivariable log-binomial regression results and comparison of covariates for participants who developed incident rOA over the 24-month study period compared to those who did not (N=1,460 participants, 2,638 observations)
| Variable | Incident rOA | No rOA | RR | 95%CI | ||
|---|---|---|---|---|---|---|
| N | Mean (SD) or n (%) | N | Mean (SD) or n (%) | |||
| Walking Speed | 122 | −0.0121 (0.1188) | 2516 | 0.0016 (0.1335) | 1.08 | 1.00, 1.15 |
| Age (years) | 122 | 59.3 (8.4) | 2516 | 59.0 (9.0) | 1.00 | 0.98, 1.03 |
| BMI (kg/m2) | 122 | 28.3 (4.9) | 2516 | 27.0 (4.4) | 2.03 | 1.33, 3.10 |
| PASEa Score | 122 | 162.7 (87.5) | 2501 | 166.5 (82.0) | 1.00 | 1.00, 1.00 |
| Knee Injury | 122 | 8 (6.5) | 2513 | 67 (2.7) | 1.38 | 0.76, 2.49 |
a
Physical Activity Scale for the Elderly (PASE) validated patient-reported outcome score for function