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  • Data quality indicators

    • Released on
    • Dataset

    Metrics used to give an indication of data quality between our test’s groups. This includes whether documentation was used and what proportion of respondents rounded their answers. Unit and item non-response are also reported.

  • Impact of survey materials on operational factors

    • Released on
    • Dataset

    Operational factors such as length of time taken to complete survey and how data were entered, by treatment group.

  • Overall engagement and completion rates by treatment group

    • Released on
    • Dataset

    The proportion of selected households that engaged with the survey (by logging into it) and responded to the survey (by completing it), by treatment group.

  • Proxy and recontact permission rates

    • Released on
    • Dataset

    Comparison of proxy levels (where an individual completes the survey, but their responses are provided by another household member) and recontact permission rates, by treatment group.

  • Questionnaire breakoff

    • Released on
    • Dataset

    Breakoff as a percentage of those who entered the section for household and individual level questions.

  • Comparison with other sources

    • Released on
    • Dataset

    Comparison of basic demographic information achieved by the survey against other similar sources.