Adult female Lifelines participants were asked about any gynecological surgeries they had (section: reproduction & development).
| Questions English | Questions Dutch | Variable | Assessment | Age |
| Have you had a hysterectomy? | Baarmoeder verwijderd? | FEM7A1 | 1A or 1A | 18+ |
| If you have had a hysterectomy, in what year? | Baarmoeder verwijderd in jaar xxxx | FEM7A2 | 1A or 1A | 18+ |
| Have you had one ovary removed? | Eén eierstok verwijderd? | FEM7B1 | 1A or 1A | 18+ |
| If you have had one ovary removed, in what year? | Eierstok verwijderd in jaar xxxx | FEM7B2 | 1A or 1A | |
| Have you had two ovaries removed? | Twee eierstokken verwijderd? | FEM7C1 | 1A or 1A | |
| If you have had two ovaries removed, in what year? | Eierstokken verwijderd in jaar xxxx | FEM7C2 | 1A or 1A |