گزینههای پاسخ: No time, 1-30 minutes per day, 31-60 minutes per day, Between 1 hour and 2 hours per day, Between 2 hours and 4 hours per day, Between 4 hours and 6 hours per day, More than 6 hours per day, Valid Skip, Not Applicable, Invalid, No Response
گزینههای پاسخ: Much Closer, Somewhat Closer, About the Same as Now, Somewhat More Distant, Much More Distant, Don't Know, Refuse to Answer, Don't Know/Refused, Seen But Not Answered
