00bq1a: day of first visit (day1)
File: Y00B-survey results
Overview
Type: Continuous
Format: numeric
Width: 8
Decimals: 0
Range: 1-31
Valid cases: 47839 (48976.6)
Invalid: 0 (0)
Minimum: 1
Maximum: 31
Questions and instructions
Literal question
Interviewer: day of first visit.