Table 2: STOP-Bang questionnaire.
|1||Snoring||Do you snore loudly (louder than talking or loud enough to be heard through closed doors)?||yes||no|
|2||Tired||Do you often feel tired, fatigued, or sleepy during daytime?||yes||no|
|3||Observed||Has anyone observed you stop breathing during your sleep?||yes||no|
|4||Blood pressure||Do you have or are you being treated for high blood pressure?||yes||no|
|5||BMI||BMI more than 35 kg/m2?||yes||no|
|6||Age||Age over 50 yr old?||yes||no|
|7||Neck circumference||Neck circumference greater than 40 cm?||yes||no|
High risk of OSA: answering yes to three or more items.
Low risk of OSA: answering yes to less than three items.