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. 2009 Jul 19;9:248. doi: 10.1186/1471-2458-9-248

Table 1.

Mean (standard deviation (SD)) results of all measures for both genders and all subjects

Variable Female (n = 81) Male (n = 79) Total (n = 160)
SOL (min) 15.2 (11.3) 12.9 (9.8) 14.2 (10.6)
SE (%) 89.0 (14.4) 91.1 (10.5) 90.1 (12.6)
ADST (h) 6.8 (1.4) 6.6 (1.1) 6.7 (1.3)
ESS score 6.7 (3.2) 5.9 (3.4) 6.3 (3.3)
FSS score 38.0 (8.5) 38.5 (9.4) 38.2 (8.9)
PSQI score 5.0 (2.4) 4.8 (2.3) 4.9 (2.4)

SOL, sleep onset latency; SE, sleep efficiency; ADST, average daily sleep time; ESS, Epworth Sleepiness Scale; FSS, Fatigue Severity Scale; PSQI, Pittsburgh Sleep Quality Index

There was no significant difference (p < 0.05) between genders for any variable