UK Data Service variable record for:
| Variable | n502141 |
| Label | CMI:46 C30 PREGNANCY 1: Months of unprotected sex before conception |
| Question text | Until thls pregnancy was concerved, for how iong had you been having sex without regularly using birth control? PREGNANCY 1 |
| Disclaimer | Please note that these frequencies are not weighted. |
| Location | National Child Development Study: Sweep 5, 1991 |
| Universe | Adults in Great Britain born one particular week in 1958 (NCDS respondents were aged 33 at the time of NCDS5).;National |
| Sampling | No sampling (total universe);See documentation for further details. |
| Study Type | Longitudinal/panel/cohort |