Age (yrs) at last detection |
Female (%, n) |
Male (%, n) |
1 |
59 (359) |
52 (402) |
2 |
22 (137) |
26 (203) |
3 |
10 (62) |
11 (85) |
4 |
4 (27) |
5 (40) |
5 |
2 (13) |
2 (19) |
6-10 |
2 (11) |
3 (20) |