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. Author manuscript; available in PMC: 2009 Aug 28.
Published in final edited form as: Chest. 2007 Jul 23;132(3):852–859. doi: 10.1378/chest.07-0312

Table 2. Variables Perceived To Affect Overnight Oximetry Interpretation or Recommendations.

Variables Agree, %
Witnessed apneas 93
Heart disease 90
Lung disease 90
Study length 90
Sleepiness 88
Heart rate variability 80
BMI 80
Hypertension 63
Smoking 61
Gender 20
Race 2