Men's Reports of Contraceptive Use: The Effect of Question Variation and the Extent of Uncertainty • Joyce C. Abma, National Center for Health Statistics, Centers for Disease Control and Prevention ; Laura E. Porter, Johns Hopkins University ; Freya L. Sonenstein, Urban Institute

Consistency in the Reporting of Sexual Behavior among Adolescent Girls in Kisumu, Kenya: A Comparison of Interviewing Methods • Paul Hewett, Population Council ; Barbara Mensch, Population Council ; Annabel Erulkar, Population Council

Sex in Geneva, Sex in Lilongwe and Sex in Balaka • Linda A. Tawfik, Johns Hopkins University ; Susan Watkins, University of Pennsylvania

Same-Sex Relationships and Sexual Orientation in Canada: Data, Concepts, and Methodological Issues • Pierre Turcotte, Statistics Canada ; Viviane Renaud, Statistics Canada