Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.
Ask this question if no birth certificate was presented. If the answer is "yes" circle 1 and skip to Q. 8, drawing a line through the skipped questions. If the answer is "no" circle 2 and go on to Q. 6. If the answer is "doesn't know" circle 9 and skip to Q. 7, drawing a line through the skipped question.