Sustainable Reduction of Sleepiness through Salutogenic Self-Care Procedure in Lunch Breaks: A Pilot Study
Figure 4
Time course of the KSS (a) and RT90 b) sleepiness states for an average postmeasurement day (−0.5 month to +5.5 months, to ; experimental period). Data are shown as mean ± SEM; ST group: grey color; PMR group: black color; *: significance of post hoc comparison ().