Literal question
SEX HISTORY AND RISK TAKING:For these next questions, a sexual partner is any person with whom you have had sexual intercourse. A sexual partner could be a girlfriend, romantic partner, or wife, or someone you met just that day.
Question post text
0 IS NOT AN ACCEPTABLE ANSWER FOR THIS QUESTION, IF RESPONDENT SAYS 0 THEN REFER BACK TO M400 AND CORRECT IF NECESSARY.