Contraception cohort FRESH-PEF60030-en Nathalie BAJOS Contraception cohort COCON FRESH-PEF60030-en 60030 FRESH-PEF60030 Nathalie BAJOS INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM) Epidemiology France Portal (PEF) INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM) INSTITUT NATIONAL D'ETUDES DEMOGRAPHIQUES (INED) PFIZER (FRANCE) CNAM null Nathalie;BAJOS pregnancy Health episodes elective abortion prevention health Gynaecology and obstetrics Behavioral determinants Behavioral determinants: Eating habits Socio-demographic and economic determinants To study the development of contraceptive practices and biographies over time as well as acceptability and access to various methods of contraception. To investigate the circumstances surrounding contraceptive failure and to measure the effectiveness of methods of contraception. To study the decision-making processes for pregnancy options with regard to unplanned pregnancy. To study access channels to health care providers for elective abortion. To study the health effects of contraception and elective abortion. null France Individuals General population Female Young Adult (19 to 24 years) Adult (25 to 44 years) Middle Aged (45 to 64 years) Women between 18 and 44 years old residing in France Participant-reported health data Health event/morbidity Health event/mortality Health care consumption and services Other Through organizations (health services or institutions schools businesses etc.) [1000-10000[ individuals Interview with the participant (including clinical) Observational Study Observational Study Cohort study 2863 Unknown Restricted access Data may be used by academic teams Data may be used by industrial teams Access on specific project only