Instrument Variable Name: CHE_TRET
Question Text:

Did you use chelation therapy for a specific health problem or condition?

1 Yes
2 No
7 Refused
9 Don't know

Universe Text: Sample adults 18+ who have seen a practitioner for chelation therapy in past 12 months
Skip Instructions:

(1)[goto CHE_COND] (2,R,D)[goto CHE_ENG]

Instrument Variable Name: CCH_TRET
Question Text:

DURING THE PAST 12 MONTHS, did [fill: S.C. name] use chelation therapy for a specific health problem or condition?

1 Yes
2 No
7 Refused
9 Don't know

Universe Text: Sample children LT 18 who have seen a provider or practitioner for chelation therapy in the past 12 months
Skip Instructions:

(1) [goto CCH_COND] (2,R,D) cycle through modalities, if CCO_USEM = 1 [goto CCO_TRET];
else [goto next selected modality.] If no more modalities selected [goto TRD]

Did you use chelation to treat a specific health problem or condition?

(1) Yes (CHE.005)
(2) No (CHE.009)
(7) Refused (CHE.009)
(9) Don't know (CHE.009)