| 64728-9 | Had vaginal intercourse PhenX | |
| 64729-7 | Vaginal intercourse first age PhenX | |
| 64730-5 | Num vag intercourse partners PhenX | |
| 64731-3 | Vag intercrse partners 12Mo nRate PhenX | |
| 64732-1 | # vaginal intercourse 12Mo nRate PhenX | |
| 64733-9 | Condom use count 12Mo nRate PhenX | |
| 64734-7 | Sexual attraction level PhenX | |
| 64735-4 | Same gender sexual contact exper PhenX | |
| 64736-2 | Same gender genital contact ever PhenX | |
| 64737-0 | When was last occasion PhenX | |