Lifelines participants were asked about their use of contraceptives (section: reproduction & development).
| Questions English | Questions Dutch | Variable | Assessment | Age |
| Have you ever used hormonal contraception? | Hebt u ooit hormonale anticonceptie gebruikt? | FEM8 | 1A or 1A | 18+ |
| During how many months did you use hormonal contraception in the past 10 years? | Hoeveel maanden hebt u in de afgelopen 10 jaar hormonale anticonceptie gebruikt? | FEM8A | 1A or 1A | 18+ |
| Did you use hormonal contraception in the past month? | Hebt u de afgelopen maand hormonale anticonceptie gebruikt? | FEM8B | 1A or 1A | 18+ |
| Have you used hormonal contraception in the 5 years before your last menstruation (also Mirena IUD)? | Hebt u in de 5 jaar voordat u voor het laatst ongesteld was hormonale anticonceptie gebruikt (ook prikpil of Mirena spiraal)? | FEM10A | 1A or 1A | 18+ |