Instrument Variable Name: DitTIM3
Did you receive surgery for [fill1: condition from DitMOST or DitCOND or DitSPEC] before, at about the same
time, or after trying the [fill2: diet used most] diet?
2 At about the same time
9 Don't know
Universe Text: Sample adults 18+ who had surgery for condition they used a special diet for the most
(1-3,Refused,Don't know) [goto to next selected conventional medical treatment. If no more treatments selected