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. Author manuscript; available in PMC: 2013 Sep 1.
Published in final edited form as: Bipolar Disord. 2012 Sep;14(6):672–676. doi: 10.1111/j.1399-5618.2012.01044.x

Table 2.

Prevalence of risk criteria for sleep apnea in patients with bipolar I disorder (n = 72)

Category Description High risk n (%) Low risk n (%) Total n (%)
1 Persistent symptoms reported in response to two or more questions about snoring 34 (47.2) 6 (8.0) 40 (55.5)
2 Wake-time sleepiness, drowsy driving, or both, with persistent occurrences 24 (33.3) 2 (2.0) 26 (36.1)
3 Presence of hypertension or obesity 37 (51.3) 18 (25.0) 55 (76.3)
Risk 39 (54.1) 33 (45.8) 72 (100)