List per full-time equivalent GP, mean (SD) | 2306.2 (12114.0) | n/a^{a} |

Percentage of patients in London | 5.7 | 12.8 |

Percentage of patients in North of England | 49.7 | 54.3 |

Percentage of patients in South of England | 44.6 | 32.9 |

Practice list size, mean (SD) | 7558.0 (4194.8) | 7732.2 (3516.3) |

Index of Multiple Deprivation 2015 score, mean (SD) | 25.9 (17.4) | n/a^{a} |

Adult skills sub-domain deprivation score, mean (SD) | 0.3 (0.1) | n/a^{a} |

Health deprivation and disability score, mean (SD) | 0.2 (0.9) | n/a^{a} |

Percentage of female patients, mean (SD) | 50.0 (2.2) | 58.1 (2.1) |

Rate of prescribing of other medicines, mean (SD)^{b} | 17 631.3 (5707.8) | 16 587.3 (5923.6) |

Rate of prescribing of antibiotics, mean (SD)^{b} | 576.1 (148.1) | 578.9 (177.4) |

Rate of prescribing of non-opioid painkillers, mean (SD)^{b} | 1211.4 (544.4) | 1365.7 (611.3) |

Rate of prescribing of benzodiazepines, mean (SD)^{b} | 274.8 (162.4) | 325.1 (247.1) |