Table 2 Prevalence of pain and function outcomes by income category
From: Income and patient-reported outcomes (PROs) after primary total knee arthroplasty
| Â | Moderate to severe pain | Moderate to severe functional limitation | Overall knee status | |
|---|---|---|---|---|
| Â | Â | Â | Better | Much better |
2 years: | Â | Â | Â | Â |
≤ US$35, 000 | 5.7% | 19.6% | 10.9% | 85.7% |
> US$35, 000 to US$45, 000 | 6.7% | 22.9% | 8.8% | 87.5% |
> US$45, 000 | 8.2% | 23.1% | 8.5% | 87.6% |
5 years: | Â | Â | Â | Â |
≤ US$35, 000 | 7.2% | 28.0% | 9.4% | 85.6% |
> US$35, 000 to US$45, 000 | 7.5% | 29.7% | 9.3% | 85.4% |
> US$45, 000 | 8.2% | 29.6% | 9.7% | 84.4% |