Instrument Variable Name:BONLY_12
Do you have blurred or double vision only when you have the (Fill: most bothersome or only feeling) or do you have it regardless?
* Read if necessary. We mean around the same time, or just before, during or following
9 Don't know
UniverseText:Sample adults 18+ who have blurred or double vision with symptoms of dizziness or a balance problem
( 1,2, R,D) [goto BSAME_13]