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. 2012 Oct 15;6:135–139. doi: 10.4137/SART.S10385

Table 1.

Sample characteristics.

n (%)
Gender
 Male 12 (54.5)
 Female 10 (45.5)
Race
 White 11 (50)
 Black 10 (45.5)
 Other 1 (4.5)
Ethnicity
 Hispanic/Latino 0 (0%)
 Non Hispanic/Latino 22 (100%)
Average sleep efficiency 75.89%
Mean (±SD)
Age
 Range: 22–53 40.14 (9.34)
ESS score (day 5)
 Possible range: 0–24 7.45 (5.19)
PSQI score (day 2)
 Possible range: 0–21 12.57 (4.38)
Average sleep onset latency 15.26 minutes