Instrument Variable Name: MOB_9
Do you have difficulty walking up or down 12 steps, even when using your aid(s)? Would you say no difficulty, some difficulty, a lot of difficulty, or are you unable to do this?
1 No difficulty
2 Some difficulty
3 A lot of difficulty
4 Cannot do at all/unable to do
9 Don't know
UniverseText:Sample adults 18+ who use equipment or receive help for getting around but do not use a wheelchair or scooter