Age, median (range) | 33 (18–55) | 32 (15–76) | 32(15–76) | 0.48 |
Sex | | | | |
Male | 27 (61%) | 606 (45%) | 633 (46%) | 0.03 |
Female | 17 (39%) | 738 (55%) | 755 (54%) |
Race | | | | |
White | 40 (91%) | 1126 (84%) | 1166 (84%) | 0.2 |
Other | 4 (9%) | 218 (16%) | 222 (16%) |
Sexual orientation* | | | | |
Heterosexual | 27 (61%) | 971 (77%) | 998 (77%) | 0.01 |
Homosexual | 17 (39%)† | 285 (23%) | 302 (23%)‡ |
No of lifetime sex partners, median (range) | 15 (2–300) | 15 (1–998) | 15 (1–998) | 0.58 |
Age at sexual debut, median (range) | 17 (12–23) | 17 (4–33) | 17 (4–33) | 0.92 |
HIV status | | | | |
Positive | 12 (27%) | 155 (12%) | 167 (12%) | 0.002 |
Negative | 32 (73%) | 1189 (88%) | 1221 (88%) |
Serology | | | | |
HSV-2 | 25 (57%) | 778 (58%) | 803 (58%) | 0.9 |
HSV-1 HSV-2 | 19 (43%) | 566 (42%) | 585 (42%) |
No of oral cultures per person, median (range) | 32 (1–520) | 4 (1–665) | 4 (1–665) | 0.001 |