Multiple regression of response rate and two explanatory variables for English practices (n = 8024), 2008/2009 data
| Response rate | Partial correlation (Beta) | Significance (P) | Percentage variation explained by model |
|---|---|---|---|
| Proportion patients >45 years | 0.66 | <0.001 | |
| Index of Multiple Deprivation | -0.27 | <0.001 | 68% |