These questions are about the different kinds of foods you USUALLY ate or drank during the PAST MONTH, that is, the past 30 days.
NAC.160
How many times per day, week, or month did you USUALLY eat regular fat potato chips, tortilla chips, or corn chips? Do NOT include low-fat chips.
HELP: Do NOT include non-fat baked chips. Salt content does not matter.
CHIPSNO
[ ] NUMBER times per
(0)Never
(01-94) 1-94
(95)95+
(97)Refused
(99)Don't know
CHIPSTP
[ ] TIME PERIOD
(1) Day
(2) Week
(3) Month
(4) Year
(7) Refused
(9) Don't know