Instrument Variable Name: YTQ_IMM
*Read if necessary.
DURING THE PAST 12 MONTHS, did you practice [fill: practice used most] for any of these reasons?
...To improve or enhance immune function?
9 Don't know
Universe Text: Sample adults 18+ who have used at least one of Yoga, Tai Chi, or Qi Gong in the past 12 months
(1,2,Refused,Don't know) [goto YTQ_NOHP]