Episodic CH | Chronic CH | All CH cases (1) | |||||||
---|---|---|---|---|---|---|---|---|---|
Age of onset (yrs) | Males | Females | M:F | Males | Females | M:F | Males | Females | M:F |
0–4 | 1 | 0 | - | 0 | 0 | - | 1 | 0 | - |
5–9 | 2 | 1 | 2.0 | 1 | 4 | 0.3 | 3 | 5 | 0.6 |
10–14 | 26 | 15 | 1.7 | 2 | 2 | 1.0 | 28 | 17 | 1.6 |
15–19 | 82 | 33 | 2.5 | 8 | 6 | 1.3 | 91 | 39 | 2.3 |
20–24 | 106 | 47 | 2.3 | 11 | 0 | - | 122 | 47 | 2.6 |
25–29 | 77 | 23 | 3.3 | 14 | 5 | 2.8 | 91 | 28 | 3.3 |
30–34 | 56 | 12 | 4.7 | 4 | 0 | - | 62 | 15 | 4.1 |
35–39 | 37 | 12 | 3.1 | 5 | 2 | 2.5 | 45 | 14 | 3.2 |
40–44 | 49 | 12 | 4.1 | 7 | 2 | 3.5 | 56 | 14 | 4.0 |
45–49 | 25 | 5 | 5.0 | 6 | 2 | 3.0 | 33 | 7 | 4.7 |
50–54 | 17 | 7 | 2.4 | 5 | 5 | 1.0 | 23 | 12 | 1.9 |
55–59 | 10 | 5 | 2.0 | 1 | 3 | 0.3 | 13 | 8 | 1.6 |
60–64 | 6 | 9 | 0.7 | 1 | 2 | 0.5 | 7 | 11 | 0.6 |
65–69 | 6 | 1 | 6.0 | 1 | 2 | 0.5 | 7 | 3 | 2.3 |
70–74 | 2 | 1 | 2.0 | 0 | 2 | - | 2 | 3 | 0.7 |
≥75 | 1 | 0 | - | 0 | 0 | - | 1 | 0 | - |
Total | 503 | 183 | 2.7 | 66 | 37 | 1.8 | 585 | 223 | 2.6 |