Table 3. Obstructive sleep apnea (OSA) risk category in patients with T2DM and control group (determined by the Berlin Questionnaire).

OSA risk category	Group		Total
	Controls (n)	T2DM (n)
Male
Low	60	64	124
High	18	31	49
Total	78	95	173
Female
Low	77	59	136
High	32	34	66
Total	109	93	202
Combined
Low	137	123	260
High	50	65	115
Total	187	188	375