OBJECTIVE: One third of the women who had an induced abortion at the department of gynecology and obstetrics in Malmö 1989 refused to participate in an interview a year later to explore their experience and the care they had received. Using data from the mandatory preoperative visit it was then possible to compare participants with non-participants with regard to socio-demographic characteristics. reproductive history and stated reason for abortion. By continued follow-up of medical records it has furthermore been possible to ascertain how many women conceived within a year, and how many of them applied for another abortion and how many elected to continue the pregnancy to term. SETTING: Department of Obstetrics and Gynecology, Lund University, University Hospital, Malmö Sweden. This is the sole referral hospital serving the population of Malmö (approx. 230000). SUBJECTS: All 1285 women who underwent induced abortion at the department in 1989. +STUDY DESIGN: In each case information on socio-demographic characteristics, reproductive history and stated reasons for abortion was collected at the mandatory clinical visit prior to the abortion. This information was used for comparison of participants and non-participants in the planned 1-year follow-up interview. RESULTS: Young, unmarried women of low educational status and without full-time employment or studying were overrepresented in the non-participant group. The proportion of women with children was however smaller in that group. Within 12 months after the abortion, 118 women 66 (7.7%) of the participants in the follow-up interview and 52 (12%) of the non-participants conceived again but elected to continue the pregnancy to term (P