Interviewer instructions
This question asks about the relationship he had with this other person. It should refer to the relationship he had with the person at the time of intercourse.
The questions should be asked, probed and recorded the same way as MS5. If the person is 'girlfriend', ask: "Were you living together as if married?" If 'Yes', circle '2' for 'Cohabiting partner'. If 'No', circle '3' for 'Girlfriend' and skip to MS12.