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The original English Morningness–Eveningness Questionnaire (MEQ) was translated into Chinese, and the circadian rhythmicity of 188 healthy Chinese subjects was tested using this version of the MEQ. We assessed the reliability and validity of the Chinese version and determined the cut‐off points. In the Chinese version, 19 items were divided into two dimensions (i.e., sleep phase and time of greatest...
The original English Morningness-Eveningness Questionnaire (MEQ) was translated into Chinese, and the circadian rhythmicity of 188 healthy Chinese subjects was tested using this version of the MEQ. We assessed the reliability and validity of the Chinese version and determined the cut-off points. In the Chinese version, 19 items were divided into two dimensions (i.e., sleep phase and time of greatest...
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