Response options: I'm certain to complete it, I'm certain I won't do another one, Refuse to answer, I'm quite likely to complete it, It's unlikely I will want to complete it, Don't Know/Refused, Seen But Not Answered
Response options: Less than $30,000, $30,000 to $60,000, $60,000 to $90,000, $90,000 to $110,000, More than $110,000, Don't Know, Refuse to Answer, Don't Know/Refused, Seen But Not Answered