Subgroup analysis for prevalence of gastroparesis by region, sex and age*
| Subgroups | Patients with gastroparesis | Population in the CPRD | Standardised prevalence (95% CI) |
| Region | |||
| UK (overall) | 479 | 2 926 268 | 15.4 (13.3 to 17.5) |
| England | |||
| East of England | 23 | 118 333 | 20.0 (11.8 to 28.2) |
| East Midlands† | NA | NA | NA |
| London | 27 | 304 711 | 8.4 (5.2 to 11.6) |
| North East | 5 | 24 323 | 20.9 (2.6 to 39.2) |
| North West | 34 | 192 228 | 17.9 (11.9 to 23.9) |
| South East | 71 | 613 002 | 11.4 (8.8 to 14.1) |
| South West | 22 | 175 789 | 13.0 (7.5 to 18.5) |
| West Midlands | 24 | 188 643 | 12.4 (7.4 to 17.4) |
| Yorkshire and the Humber | 3 | 21 963 | 12.5 (0.0 to 26.6) |
| Scotland | 180 | 570 821 | 31.7 (27.1 to 36.3) |
| Northern Ireland | 37 | 148 300 | 23.6 (16.0 to 31.2) |
| Wales | 53 | 568 155 | 9.2 (6.7 to 11.7) |
| Sex | |||
| Male | 170 | 1 447 569 | 10.3 (7.8 to 12.8) |
| Female | 309 | 1 478 699 | 20.4 (17.0 to 23.8) |
| Age group in years | |||
| 0–17 | 14 | 595 958 | 3.6 (1.2 to 6.0) |
| 18–29 | 41 | 414 863 | 8.2 (5.1 to 11.3) |
| 30–39 | 58 | 392 033 | 11.8 (7.6 to 15.9) |
| 40–49 | 78 | 411 954 | 18.4 (11.2 to 25.5) |
| 50–59 | 93 | 407 911 | 22.4 (14.9 to 29.9) |
| 60–69 | 85 | 322 436 | 28.3 (18.4 to 38.3) |
| 70–79 | 61 | 229 605 | 23.7 (16.5 to 31.0) |
| 80+ | 49 | 151 508 | 30.7 (18.8 to 42.6) |
*Subgroup analysis used point prevalence on 1 July 2016.
†General practices in East Midlands did not contribute to the CPRD in 2016.
CPRD, Clinical Practice Research Datalink; NA, not applicable.