Characteristics of practice populations and Quality and Outcomes Framework (QOF) achievement
| Mean | SD | Minimum | Maximum | Median | IQR | |
|---|---|---|---|---|---|---|
| Practice characteristics | ||||||
| Practice population, n | 6621 | 4003 | 984 | 38 343 | 5797 | 5612 |
| Population black/black other, % | 3.4 | 7.4 | 0.0 | 72.4 | 0.5 | 2.4 |
| Smoking prevalence, % | 24.9 | 6.4 | 13.2 | 51.7 | 23.7 | 9.2 |
| Deprivation (IMD 2004) scorea | 23.7 | 12.6 | 2.2 | 71.9 | 21.3 | 18.6 |
| Standardised stroke admissions/100 000 population | 103.7 | 39.1 | 0.0 | 476.5 | 99.3 | 24.1 |
| Observed stroke prevalence, % | 1.6 | 0.7 | 0.0 | 18.6 | 1.6 | 0.9 |
| Undiagnosed stroke prevalence, %, | 0.8 | 0.6 | −15.9 | 3.3 | 0.8 | 0.7 |
| GPs/100 000 practice population | 56.1 | 18.1 | 0.0 | 337.1 | 55.1 | 19.5 |
| QOF achievement, %b | ||||||
| Stroke 6 achievement | 88.1 | 6.7 | 0.0 | 100.0 | 88.6 | 7.5 |
| Stroke 8 achievement | 76.8 | 9.3 | 0.0 | 100.0 | 77.6 | 11.1 |
| Stroke 10 achievement | 89.7 | 7.6 | 0.0 | 100.0 | 90.4 | 7.1 |
| Stroke 12 achievement | 94.6 | 5.5 | 0.0 | 100.0 | 94.7 | 5.1 |
| Hypertension 5 achievement | 78.9 | 6.4 | 22.2 | 100.0 | 79.0 | 7.9 |
| Patient Experience 7 achievement | 84.2 | 14.1 | 0.00 | 100.0 | 87.3 | 13.6 |
| Patient Experience 8 achievement | 77.1 | 17.5 | 0.0 | 100.0 | 80.8 | 23.0 |