Table 5.
Logistic regression model for odds of having a TKR.
95% confidence limits | ||||||
---|---|---|---|---|---|---|
Parameters | Parameter estimate | Standard error | Odds ratio | Lower limit | Upper limit | p value |
Euflexxa compared with Supartz/Hyalgan | 0.000 | 0.035 | 1.000 | 0.935 | 1.071 | 0.9942 |
Synvisc compared with Supartz/Hyalgan | 0.075 | 0.024 | 1.077 | 1.028 | 1.129 | 0.0017* |
Orthovisc compared with Supartz/Hyalgan | 0.018 | 0.037 | 1.018 | 0.948 | 1.094 | 0.6199 |
Statistically significant at alpha level of 0.05.