Literal question
311. I would like to ask some questions about all the of the (other) periods in the last few years during which you or your husband used a method to delay or avoid getting pregnant.
COLUMN 2-SEGMENTS OF CONTRACEPTI USE SINCE JANUARY 2009
PROBE FOR EARLIER PERIODS OF USE AND NONUSE, WITH THE MOST RECENT PERIOD OF USE AND GOING BACK TO JANUARY 2009.
USE NAMES OF CHILDREN, DATES OF BIRTH, AND PERIODS OF PREGNANCY AS REFERENCE POINTS.
RECORD PERIODS OF USE AND NONUSE IN COLUMN 2 OF THE CALENDAR. FOR EACH MONTH IN WHICH A METHOD WAS USED, ENTER THE CODE FOR THE METHOD; ENTER "0" IN THOSE MONTHS WHEN NO METHOD WAS USED.
ILLUSTRATIVE QUESTIONS FOR COLUMN 2
When was the last time you used a method? Which method was that?
When did you start using that method? How long after the birth of (NAME)?
How long did you use the method then?