In-patients with subarachnoid haemorrhage from the Hospital Quality Monitoring System in 2018 by age and sex
| Variables | Total (n=95 810 (100%)) | Male (n=39 815 (41.6%)) | Female (n=55 995 (58.4%)) |
| Age (years) | |||
| <18 | 1347 (1.4) | 841 (2.1) | 506 (0.9) |
| 18–24 | 764 (0.8) | 500 (1.3) | 264 (0.5) |
| 25–29 | 1000 (1.0) | 637 (1.6) | 363 (0.6) |
| 30–34 | 1622 (1.7) | 1065 (2.7) | 557 (1.0) |
| 35–39 | 2625 (2.7) | 1534 (3.9) | 1091 (1.9) |
| 40–44 | 5123 (5.3) | 2690 (6.8) | 2433 (4.3) |
| 45–49 | 10 470 (10.9) | 4966 (12.5) | 5504 (9.8) |
| 50–54 | 13 883 (14.5) | 6199 (15.6) | 7684 (13.7) |
| 55–59 | 11 555 (12.1) | 5084 (12.8) | 6471 (11.6) |
| 60–64 | 14 586 (15.2) | 5715 (14.4) | 8871 (15.8) |
| 65–69 | 12 570 (13.1) | 4342 (10.9) | 8228 (14.7) |
| 70–74 | 8670 (9.0) | 2787 (7.0) | 5883 (10.5) |
| 75–79 | 5798 (6.1) | 1701 (4.3) | 4097 (7.3) |
| 80–84 | 3698 (3.9) | 1105 (2.8) | 2593 (4.6) |
| 85+ | 2099 (2.2) | 649 (1.6) | 1450 (2.6) |