Table 3: Grade Questionnaire is used to assess adherence to treatment and comfort with MAD devices.

Compliance Questionnarie

1. Do you have difficulty using the MAD? A. YES B. NO C. Sometimes

2. How many weekends per week does MAD use? A. Every other time B. 3-5 weekends per week C. 1-2 weekends per week

3. Have you irritation at the gum level and/or at the dental level since using MAD? A. YES B. NO C. Sometimes

4. Do you have muscle aches and/or noises when you open your mouth since you use MAD? A.SI B.NO C. Sometimes

5.Have chewing difficulties since using MAD? A. YES B. No C. Sometimes