Unadjusted β coefficient (95% CI) | Adjusted β coefficient (95% CI) | Standardised β coefficient | P-value | |
---|---|---|---|---|
Low-cost statin ratio (DDDs) | –0.065 (–0.072 to –0.057) | –0.046 (–0.054 to –0.038) | –0.129 | <0.001 |
Volume of statins (DDDs per statin STAR-PU) | 1.075 (0.964 to 1.186) | 1.082 (0.961 to 1.203) | 0.207 | <0.001 |
List size measured in 1000s of patients | –0.045 (–0.077 to –0.013) | –0.067 (–0.102 to –0.031) | –0.045 | <0.001 |
IMD rank measured in 1000s of practices | –0.003 (–0.017 to 0.011) | 0.017 (0.002 to 0.032) | 0.026 | 0.030 |
Training practice | 0.170 (–0.124 to 0.464) | 0.487 (0.17 to 0.804) | 0.037 | 0.003 |
Average age of patients | 0.097 (0.063 to 0.130) | 0.13 (0.094 to 0.167) | 0.084 | <0.001 |
↵a Adjusted R2 0.073, n = 7909. DDD = defined daily dose. IMD = Indices of Multiple Deprivation.20 STAR-PU = statin-specific therapeutic group age–sex-weightings-related prescribing unit.