Research Article
Arthroplasty Utilization in the United States is Predicted by Age-Specific Population Groups
Table 2
Pearson product-moment correlations.
| ā | Hip | Knee |
| Population total | 0.9660183 (95% CI 0.9060745, 0.9879475) | 0.9318893 (95% CI 0.8173353, 0.9755691) | Population > 64 years | 0.9844568* (95% CI 0.9563160, 0.9945204) | 0.9715806* (95% CI 0.9210546, 0.9899387) | Population > 84 years | 0.9723646 (95% CI 0.9231783, 0.9902188) | 0.9489339 (95% CI 0.8609842, 0.9817860) |
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The strongest correlation and the narrowest 95% confidence intervals (CI).
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