Practice list size statistics for each Health Education England region
| HEE Region | Practices | Practices dropped for missing list size or <1000 patients | Practices in analysis | Mean list size | SD list size |
|---|---|---|---|---|---|
| East Midlands | 543 | 4 | 539 | 9046.98 | 5478.40 |
| East of England | 681 | 16 | 665 | 9872.38 | 6267.91 |
| Kent, Surrey and Sussex | 508 | 4 | 504 | 9641.87 | 5254.84 |
| North Central and East London | 490 | 5 | 485 | 8004.37 | 4229.52 |
| North East | 336 | 2 | 334 | 8327.72 | 4886.66 |
| North West | 1080 | 12 | 1068 | 7344.77 | 5065.17 |
| North West London | 360 | 4 | 356 | 7119.47 | 4575.85 |
| South London | 405 | 7 | 398 | 9265.17 | 5847.61 |
| South West | 506 | 5 | 501 | 10045.48 | 5947.01 |
| Thames Valley | 243 | 4 | 239 | 11071.21 | 5573.64 |
| Wessex | 262 | 3 | 259 | 11271.80 | 6353.33 |
| West Midlands | 803 | 9 | 794 | 7886.93 | 5816.66 |
| Yorkshire and the Humber | 683 | 11 | 672 | 8780.64 | 6184.08 |
| England | 6900 | 86 | 6814 | 8774.85 | 5659.74 |
HEE = Health Education England. SD = standard deviation.