Figure 4From: Type 2 diabetes and pre-diabetes are associated with obstructive sleep apnea in extremely obese subjects: A cross-sectional studyPrevalence of OSA in 137 extremely obese subjects (101 females) according to various categories of glucose tolerance. Females are subgrouped according to menopausal status. The mean (SD) ages of men, premenopausal- and postmenopausal women were 44 (11), 38 (8) and 57 (7) years, respectively.Back to article page