a42_a
A42 AField Label
...did you have trouble thinking or concentrating? was it hard to make decisions about everyday things? (what kinds of things did it interfere with?) nearly everyday?
Branching Logic
[a39] <> ""
Field Label
...did you have trouble thinking or concentrating? was it hard to make decisions about everyday things? (what kinds of things did it interfere with?) nearly everyday?
Branching Logic
[a39] <> ""