The costs of insomnia attributable to OSA were estimated also with the NHI data and the attributable percentage based on the literature.

• 失眠归因于睡眠呼吸中止症成本则利用健保资料中失眠相关门诊费用与文献记载罹患失眠且呼吸中止症病人医疗费用佔失眠总费用之百分比来计算。