FIRSTSEX: What age were you when you first had sex? SEXEXP: Have you had sex with males and/or females? AGEPART: What age was the person with whom you first had sex? EXPPART: Was it the first time the other person had sex as well? CIRCSEX: Relationship between you and the person you first had sex with. HOWSEX: Circumstances of first having sex. LOOKBACK: How do you feel about your first sexual relationship? HOWLONG: How long did the sexual relationship with your first partner continue after the first time you had sex? INTERCOU: Did the sexual relationship with your first partner involve sexual intercourse? AGEINT: What age were you when you first had sexual intercourse? USECOND: Did you or the other person use a condom when you first had sexual intercourse? USEPILL: Did you or the other person use any other form of contraception when you first had sexual intercourse? SOURCE1: Got contraception when first had sexual intercourse from a chemist? SOURCE2: Got contraception when first had sexual intercourse from a shop? SOURCE4: Got contraception when first had sexual intercourse from a var or restaurant? SOURCE5: Got contraception when first had sexual intercourse at the Students' Union? SOURCE6: Got contraception when first had sexual intercourse from a family planning clinic? SOURCE7: Got contraception when first had sexual intercourse from aBrook centre? SOURCE8: Got contraception when first had sexual intercourse from GP? SOURCE9: Got contraception when first had sexual intercourse from parents? SOURCE10: Got contraception when first had sexual intercourse from friends? SOURCE11: Got contraception when first had sexual intercourse from somewhere else? CIRCSEX1: When first had sexual intercourse, were you curious? CIRCSEX2: When first had sexual intercourse, did you get carried away by your feelings? CIRCSEX3: When first had sexual intercourse, was it because most people in your age group were doing it? CIRCSEX4: When first had sexual intercourse, did it seem like a natural follow on in the relationship? CIRCSEX5: When first had sexual intercourse, were you a bit drunk at the time? CIRCSEX6: When first had sexual intercourse, had you taken some drugs? CIRCSEX7: When first had sexual intercourse, did you want to lose your virginity? CIRCSEX8: When first had sexual intercourse, were you in love? CIRCSEX9: When first had sexual intercourse, were you not ready to have sex, but went along with what the other person wanted? CIRSEX10: When first had sexual intercourse, was it against your wishes? CIRSEX11: When first had sexual intercourse, was there some other factor? MAINCIRC: What you first had sexual intercourse, what was the main factor? WHEN2ND: How long after you had sex with your first sexual partner did you have sex with a second sexual partner? NRLIFE: With how many partners have you had sexual intercourse in your whole life so far? NR12M: With how many partners have you had sexual intercourse during the last 12 months? NR6M: With how many partners have you had sexual intercourse during the last 6 months? NR3M: With how many partners have you had sexual intercourse during the last 3 months? NR4W: Altogether, with how many partners have you had sexual intercourse during the last 4 weeks? CONUSE: Have you used condoms when you had sex? EVEREC: Have you or your sexual partner(s) ever used emergency contraception? ACCESSEC: Did you find it easy to get access to emergency contraception? SOURCE3: Where did you get the emergency contraception? CHILDREN: Have you ever had any children of your own? ANYABORT: Did you or did your partner(s) ever have an abortion? MISCARRY: Did you or did your partner(s) ever have a miscarriage? AVOIDSEX: Have you ever avoided having sex to prevent the possibility of getting any infection transmitted through sex? GUMTEST: Have you ever attended a GUM clinic? AIDSTEST: Have you ever had a blood test that involved testing for the virus that causes AIDS?