Response options: Break-off, Interviewer error, Refuse to answer, Don't know, Agree very strongly with statement 1, Agree with statement 1, Agree with statement 2, Agree very strongly with statement 2, Agree with neither
Response options: Never or almost never, About once or twice a year, About once or twice a month, About once or twice a week, Every day or almost every day, Valid Skip, Not Applicable, Invalid, No Response