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.
INTDURATION (V803) reports the duration of the female interview (in minutes). The duration is top-coded at 95 minutes. Interviews that required more than one visit (INTVISITNO (V804) are coded as "96" for "2+ visits."
INTDURATION is calculated based on the interview's start and end times in INTSTART (V801) and INTEND (V802).
Survey dates Variables -- TOPICS