Recoded age cohorts by percentage for 2014 and 2015; percentages and numbers are of the total presentations for each year
| Age | 2014 | 2015 | Totals |
| 64 and younger | 75.2 (18 673) | 76.3 (18 597) | 37 270 |
| 65–74 | 10.1 (2507) | 10.4 (2531) | 5038 |
| 75–84 | 8.7 (2156) | 8.5 (2803) | 4959 |
| 85 and older | 6.1 (1508) | 4.7 (1156) | 2664 |
| Total presentations | 25 027 | 24 511 | 49 538 |