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Figure 1: Regression line relating the monetary equivalent of avoiding obstructive sleep apnea syndrome (OSAS) to the visual analogue scale (VAS) rating of pretreatment OSAS symptom severity (0 = zero; 10 = maximal)

Figure 1: Regression line relating the monetary equivalent of avoiding obstructive sleep apnea syndrome (OSAS) to the visual analogue scale (VAS) rating of pretreatment OSAS symptom severity (0 = zero; 10 = maximal)