Table 2. Demographic data of patients using STOP-Bang questionnaire.
| Study ID | No. of patients | Age (Year) | Gender (%) Male/Female | BMI (Kg/m2) | Neck Cir (cm) | STOP-Bang Score | AHI (mean) | Minimum SPO2 (%) |
|---|---|---|---|---|---|---|---|---|
| Sleep Clinic population | ||||||||
| [ 20 ]Ong2010 | 314 | 46.8±15 | 70/30 | 27.9±6 | 39.8±4 | 3.8±2 | 26.2±27 | 82±13 |
| [ 21 ]Farney2011 | 1426 | 49.7±15 | 57/43 | 33.8±8 | 40.7±5 | 4.3±2 | 32.9±30 | NA |
| [ 22 ]El-Sayed2012 | 234 | 50.3±11 | 85/15 | 37.7±1 | 42.4±4 | 5.6±2 | 45.6±33 | NA |
| [ 23 ]Yu2012 | 114 | 40.5±02 | 89/11 | 28.2±2 | 39.5±3 | 3.8±1 | NA | NA |
| [ 24 ]Boynton2013 | 219 | 46.3±14 | 44/56 | 33.4±9 | 39.9±5 | 3.9±2 | NA | NA |
| [ 25 ]Pereire2013 | 128 | 50.0±12 | 65/35 | 31.0±7 | 41.0±4 | NA | 33.1±28 | NA |
| [ 26 ]Vana2013 | 47 | 46.4±13 | 34/66 | 36.3±9 | 38.1±5 | 5.0±2 | 08.9±24 | NA |
| [ 27 ]Cowan2014 | 129 | 49.0±11 | 63/37 | 32.0±6 | NA | NA | NA | NA |
| [ 28 ]Ha 2014 | 139 | 45.0±11 | 82/18 | 26.0±4 | NA | NA | 25.0±24 | 80±9 |
| [ 29 ]Luo 2014 | 212 | 44.8±12 | 88/12 | 28.1±4 | 41.1±3 | 4.4±1 | 43.7±02 | 74±13 |
| [ 30 ]Reis2015 | 215 | 53.6±13 | 71/29 | 29.0±5 | 40.4±44 | 4.4±2 | 16.7±20 | NA |
| Surgical population | ||||||||
| [ 17 ]Chung2008 | 177 | 56.0±13 | 60/40 | 30.0±6 | 39±6 | NA | 20.0±06 | 82±11 |
| [ 18 ]Chung2012 | 746 | 60.0±11 | 49/51 | 30.0±6 | NA | NA | NA | NA |
| [ 19 ]Nunes2014 | 81 | 56.0±07 | 70/30 | 29.5±5 | NA | NA | NA | NA |
| General population | ||||||||
| [ 31 ]Silva2011 | 4770 | 62.4±10 | 51/49 | NA | NA | 3.4±1 | NA | NA |
| Highway bus drivers | ||||||||
| [ 32 ]Firat2012 | 85 | NA | NA | 29.1±4 | 41.1±3 | NA | 21.1±17 | NA |
| Renal failure patients | ||||||||
| [ 33 ]Nicholl2013 | 172 | 63.0±13 | 63/37 | 29.3±7 | 41±5 | 4±1.5 | RDI = 13.5 | NA |