Table 1 Multilevel, linear mixed model of the relationship between menstrual phase and sleeping WST
Unstandardized b-coefficientS.E.M.
Intercept35.060.10
Cycle phase
MenstrualReferenceReference
Follicular−0.010.04
Fertile−0.13*0.02
Early-luteal0.24*0.02
Late-luteal0.37*0.03
  • *refers to P<0.001.