Table 2.
Willingness to consider knee replacement surgery and knee pain severity in the last 30 days
| Knee pain severity | Willing/Participants | Adjusted Model 1*
|
Adjusted Model 2†
|
Adjusted Model 3‡
|
Adjusted Model 4§
|
||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OR | (95% CI) | p-value | OR | (95% CI) | p-value | OR | (95% CI) | p-value | OR | (95% CI) | p-value | ||
|
|
|
|
|
||||||||||
| 0: no pain | 655/989 | 1.00 | ref | 1.00 | ref | 1.00 | ref | 1.00 | ref | ||||
| 1 – 3 | 702/1011 | 1.11 | (0.91, 1.34) | 0.300 | 1.08 | (0.88, 1.31) | 0.460 | 1.07 | (0.88, 1.30) | 0.518 | 1.01 | (0.81, 1.25) | 0.954 |
| 4 – 7 | 757/1139 | 0.97 | (0.81, 1.16) | 0.729 | 0.97 | (0.80, 1.18) | 0.779 | 0.97 | (0.80, 1.18) | 0.784 | 1.02 | (0.82, 1.26) | 0.869 |
| 8 – 10 | 230/391 | 0.70 | (0.55, 0.90) | 0.005 | 0.80 | (0.61, 1.03) | 0.086 | 0.83 | (0.63, 1.07) | 0.153 | 0.92 | (0.68, 1.24) | 0.590 |
*
Adjusted for age (<65 vs. >=65), sex
†
Adjusted for age, sex, comorbidity score, CES-D
‡
Adjusted for age, sex, comorbidity score, CES-D, healthcare access (health insurance coverage, prescription coverage and health care provider)
§
Adjusted for age, sex, comorbidity score, CES-D, healthcare access and socioeconomic status (race, education, income, current employment, marital status)