Objectives: To examine changes over time in event-level condom/contraceptive use and the
association between past year penile-vaginal intercourse frequency and event-level …

Introduction. Correct and consistent condom use remains the most effective way to reduce
sexually transmissible infection/HIV transmission during sex and is a highly effective …

Purpose This paper examines condom use in penile-vaginal sexual intercourse among
adults in Canada. Data and method The Sex in Canada survey is a national survey of …

Background Condom-less sex can increase the risk of acquiring or transmitting HIV. Aim To
characterize the prevalence of condom use at the most recent sex act and identify factors …

Objective To compare condom use motives and behaviours in the context of penile–vaginal
intercourse (PVI) with new versus established sexual partners, using daily event-level data …

Objective This study examines changes over time in the prevalence of select sexual
behaviors and contraceptive use measures in a national sample of US adolescents. Study …

Objectives Male condom use in conjunction with other contraceptives increases protection
against pregnancy and sexually transmitted infections. However, few analyses contextualize …

condom use during sexual intercourse in a nationally representative sample of women and
men aged 15-44 in the United States using the 2011-2015 National Survey of Family Growth …

Introduction. Data on adolescents' sexual and condom use behaviors provides an empirical
basis for a range of social, educational, clinical, and public health endeavors. Aims. This …

Objectives: Despite interest in promoting young adults' consistent condom use, no nationally
representative studies explore associations between condom practices and condom …