Sex | Age group | Before invitation | At invitation | After receipt of negative result | Total | ||||
---|---|---|---|---|---|---|---|---|---|
 | Years | N | (%) | N | (%) | N | (%) | N | (%) |
Male | 16–25 | 64 | (29) | 146 | (37) | 76 | (34) | 286 | (34) |
 | 26–39 | 13 | (6) | 21 | (5) | 18 | (8) | 52 | (6) |
 | All | 77 | (35) | 167 | (42) | 94 | (41) | 338 | (40) |
Female | 16–25 | 123 | (56) | 209 | (53) | 113 | (50) | 445 | (53) |
 | 26–39 | 18 | (8) | 21 | (5) | 20 | (9) | 59 | (7) |
 | All | 141 | (65) | 230 | (58) | 133 | (59) | 504 | (60) |
Total | Â | 218 | (100) | 397 | (100) | 227 | (100) | 842 | (100) |