Table 2.
Quality and Outcomes Framework (QOF) and Public Health Impact (PHI) scores for general practices in England
| QOF points, % | QOF clinical points, % | QOF(20) points, % | QOF(20) true achievement, % | PHI(20)a achievement: estimated mortality reduction, per 100 000 patients | PHI(20)a: maximum potential mortality reduction, per 100 000 patients | PHI(20)%a: achievement, % | PHI(11)a achievement: estimated mortality reduction, per 100 000 patients | PHI(11)a: maximum potential mortality reduction, per 100 000 patients | PHI(11)%a: achievement, % | |
|---|---|---|---|---|---|---|---|---|---|---|
| Mean | 94.1 | 96.3 | 97.5 | 79.0 | 258.9 | 340.9 | 75.7 | 118.4 | 161.2 | 72.9 |
|
| ||||||||||
| SD | 5.2 | 5.3 | 4.4 | 3.7 | 73.3 | 91.8 | 4.3 | 36.7 | 46.4 | 4.7 |
|
| ||||||||||
| Percentiles | ||||||||||
| 1 | 73.4 | 72.7 | 80.3 | 68.0 | 75.5 | 104.7 | 63.9 | 31.6 | 49.4 | 58.7 |
| 25 | 92.5 | 95.1 | 96.8 | 77.0 | 213.4 | 286.0 | 73.4 | 94.6 | 132.4 | 70.5 |
| 50 | 95.2 | 98.0 | 99.3 | 79.1 | 262.1 | 345.3 | 75.9 | 120.4 | 163.8 | 73.3 |
| 75 | 97.3 | 99.6 | 100.0 | 81.2 | 305.7 | 400.1 | 78.3 | 142.8 | 191.7 | 75.9 |
| 99 | 100.0 | 100.0 | 100.0 | 87.4 | 429.9 | 555.1 | 85.4 | 203.6 | 269.1 | 82.5 |
SD = standard deviation.
a
PHI(20) refers to values for the PHI score calculated using 20 QOF indicators; PHI(11) refers to values calculated using 11 QOF indicators.