Table 1 Characteristics of the study group
From: Can 6-minute walk test predict severity of obstructive sleep apnea syndrome?
| Variable mean ± SDa(range) | |
| Age (years) | 54.4 ± 14.33(22–80) |
| Height(cm)b | 165.7 ± 8.77(147–182) |
| Weight(Kg)c | 91.9 ± 15.58(58–125) |
| BMI d(Kg/m2)e | 33.74 ± 6.23(22.5–50) |
| Smoking status | |
| Active smoker | 8.5%(n = 4) |
| Passive smoker | 6.4%(n = 3) |
| Ex-smoker | 17%(n = 8) |
| Non-smoker | 68.1%(n = 32) |