|  | Prefer mail | Prefer to collect | Total | p-valuea |
---|---|---|---|---|---|
n (%) | n (%) | n (%) | |||
Study arm | Home | 129 (91.5) | 12 (8.5) | 141 (100) | Â |
Age group | ≤25 | 54 (41.9) | 5 (41.7) | 59 (41.8) | 0.632 |
 | >25 | 73 (56.6) | 7 (58.3) | 80 (56.7) | |
Risk group | Women | 47 (36.4) | 5 (41.7) | 52 (36.9) | 0.469 |
 | Heterosexual men | 38 (29.5) | 5 (41.7) | 43 (30.5) | |
 | MSM | 44 (34.1) | 2 (16.7) | 46 (32.6) | |
Who they live with? | Friends/flatmates | 70 (54.3) | 5 (41.7) | 75 (53.2) | 0.409 |
 | Alone | 27 (20.9) | 1 (8.3) | 28 (19.9) | |
 | Partner | 15 (11.6) | 4 (33.3) | 19 (13.5) | |
 | Parents | 13 (10.1) | 2 (16.7) | 15 (10.6) | |
 | Other | 4 (3.1) | 0 (0.0) | 4 (2.8) |