For the following questions, state whether the questionnaire item yields a nominal, ordinal, interval, or ratio response.

1. What is your age? (fill in) _____
2. What is your age? choose from: a) 15-19, b) 20-24, c) 25-29, d) 30-34, e) 35-39
3. How many times per day do you brush your teeth? _____
4. On a scale of 1 to 5 (1 being unenjoyable and 5 being highly enjoyable) do you enjoy Health Research Methods?
5. Which is your favorite ice cream flavor? 1) Vanilla, 2) Chocolate, 3) Mint Chocolate Chip, 4) Butter Pecan, 5) Pistachio, 6) Oreo Cookie
6. I own a pet:1) YES or 2) NO
7. My height is: a) very short, b) shorter than average, c) average, d) taller than average, e) very tall
8. My annual income is: 1) $0 - $50,000, 2) $51,000 to $100,000, 3) $100,000 to $250,000, 4) more than $250,000
9. My annual income is: (fill in) _____
10. Patients should receive a quote for the cost of surgical services prior to their procedure: 1) strongly disagree, 2) disagree, 3) neutral, 4) agree, 5) strongly agree.