Instrument Variable Name:BBIO
QuestionText:

Have any of your biological, that is, BLOOD relatives such as parents, brothers, sisters, or children had a problem with dizziness, balance, or falling, NOT related to aging?

1 Yes
2 No
7 Refused
9 Don't know

UniverseText:Sample adults 18+
SkipInstructions:

( 1, 2, R, D) [goto BFALL5]