Calculate backwards from memorable events if needed.
Select 'Do not know' for month and '2020' for year to indicate No Response.
Calculate backwards from memorable events if needed.
Select 'Do not know' for month and '2020' for year to indicate No Response.
309c. In what month and year had you started using [MOST RECENT METHOD] before stopping?
Calculate backwards from memorable events if needed.
Most Recent Birth: [mm-yyyy]
Current Marriage: [mm-yyyy]
Must be before today. Respondent must be at least 10 years old. Enter Jan 2020 for no response.