Table 2.
Estimated cases of prurigo nodularis in England 2018 extrapolated from the Clinical Practice Research Datalink (CPRD) Aurum database
| Age, years | CPRD derived prevalence per 10 000a | ONS 2018 midpoint population estimates 21 | Extrapolated prurigo nodularis cases for England | ||||
|---|---|---|---|---|---|---|---|
| Male sex | Female sex | Male sex | Female sex | Male sex | Female sex | Total | |
| 0–14 | 0·19 | 0·10 | 5 225 139 | 4 966 950 | 101 | 50 | 152 |
| 15–24 | 0·50 | 0·68 | 3 380 438 | 3 197 657 | 170 | 219 | 389 |
| 25–34 | 0·78 | 1·14 | 3 833 674 | 3 775 689 | 301 | 432 | 733 |
| 35–44 | 1·26 | 2·00 | 3 549 307 | 3 598 632 | 448 | 718 | 1167 |
| 45–54 | 1·99 | 4·56 | 3 766 221 | 3 857 052 | 751 | 1760 | 2510 |
| 55–64 | 4·52 | 7·99 | 3 336 851 | 3 445 635 | 1509 | 2752 | 4260 |
| 65–74 | 7·24 | 9·20 | 2 682 950 | 2 893 116 | 1943 | 2662 | 4604 |
| 75–84 | 9·24 | 10·52 | 1 536 167 | 1 844 432 | 1420 | 1940 | 3360 |
| ≥ 85 | 11·57 | 13·76 | 517 084 | 879 967 | 598 | 1211 | 1809 |
| Total | 0·19 | 0·10 | 27 827 831 | 28 459 130 | 7058 | 11 413 | 18 471 |
ONS, Office for National Statistics. aDiagnoses selected from the CPRD Aurum dataset linked to Hospital Episode Statistics admitted patient care.