Instrument Variable Name: CHE_ENG
DURING THE PAST 12 MONTHS, did you use chelation therapy for any of these reasons? Please say yes or no to each.
...To improve or enhance energy
9 Don't know
Universe Text: Sample adults 18+ who have seen a practitioner for chelation therapy in past 12 months
(1,2,D,R) [goto CHE_WEL]