. 2019 Dec 18;9:19345. doi: 10.1038/s41598-019-56033-6

Table 2.

Participant characteristics.

	mean	±SD
Age (yrs)	18.9	1.2
ESS	14.7	4.0
SSS^a	2.5	0.7
MAAS	3.8	0.6
DFS	35.2	9.8
Sex (% male)	29%

^aStanford Sleepiness Scale at baseline. ESS = Epworth Sleepiness Scale; MAAS = Mindfulness Attention Awareness Scale⁴⁰, DFS = Daydreaming Frequency Scale⁴¹.