Methodology related to cymarebau beichiogi a ffrwythlondeb

  • User guide to conception statistics

    Methodoleg | Released on 4 March 2020

    Supporting information for conception statistics in England and Wales. Figures are based on information recorded during the registration of birth and notification of abortion.

    Allweddeiriau: maternity, pregnancy, teenage, abortion, births

  • Conception statistics QMI

    Methodoleg | Released on 4 March 2020

    Quality and methodology information for conception statistics produced for England and Wales, detailing the strengths and limitations of these data, methods used and data uses and users.

    Allweddeiriau: maternity, pregnancy, teenage

  • Quality assurance of data from the number of previous children question at birth registrations, England and Wales: 2016

    Methodoleg | Released on 22 November 2018

    Assessing the impact that a change to the Population Statistics Act has had on birth registrations in England and Wales.

    Allweddeiriau: births, population, previous children, sole registration, joint registration

  • Conceptions metadata 2014

    Methodoleg | Released on 9 March 2016