| Incidence of HSV-2 infection per 1,000 person-years for (a) Men and (b) Women | |||
|---|---|---|---|
| First coitus to 21 | Age 21–26 | Age 26–32 | Age 32–38 |
| Incidence | Incidence | Incidence | Incidence |
| (a) 6.8 (3.7, 12.2) | (a) 7.6 (4.6, 12.4) | (a) 14.1 (10.0, 19.9) | (a) 5.1(2.8, 9.2) |
| (b) 8.6 (5.1, 14.5) | (b) 19.1 (13.9, 26.3) | (b) 15.8 (11.1, 22.4) | (b) 6.8 (4.0, 11.8) |