Research Article

Association between the Munich Chronotype Questionnaire and Wrist Actigraphy

Table 2

Correlation between actigraphic sleep data and self-reported data on the Munich Chronotype Questionnaire (MCTQ).

MeasureCorrelation
Work dayFree day

Sleep start time
Sleep end time
Sleep duration
Midpoint of sleep

; ; . Correlations remained significant when controlling for gender, age, income, education level, race, marital status, and occupation.