Respondent sequence number
General condition of hearing
When was hearing last tested
Ever worn a hearing aid
Now wearing a hearing aid
Worn hearing aid in past 12 months
How often wear hearing aid in past year
Ears ringing, roaring, buzzing past year
How often ringing, roaring, buzzing
Firearm noise exposure outside work
Use ear protection around firearm noise
Loud noise exposure outside work
Use ear protection around loud noise