SNORING: do you snore loudly (loud enough to be heard through closed doors)? | YES | NO |
TIRED: do you often feel tired, fatigued, or sleepy during daytime? | YES | NO |
OBSERVED: has anyone observed you stop breathing during your sleep? | YES | NO |
BLOOD PRESSURE: do you have or are you being treated for high blood pressure? | YES | NO |
BMI more than 35 kgm/m2? | YES | NO |
AGE: age over 50 years old? | YES | NO |
NECK circumference: neck circumference > 40 cm? | YES | NO |
GENDER: male? | YES | NO |