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. 2020 Oct 14;9:100059. doi: 10.1016/j.nbscr.2020.100059

Table 1.

Sample characteristics of 100 female university students.

Characteristic
Age (years)
18–25 98%
26–30 2%
Gender:
 Female 100%
Nationality
 United Arab Emirates 99%
 Other 1%
Education Level
 High School 2%
 Undergraduate 95%
 Post-graduate 3%
HADSA
 Normal (0–7) 22%
 Borderline (8–10) 35%
 Abnormal (11–21) 43%
HADSD
 Normal (0–7) 59%
 Borderline (8–10) 32%
 Abnormal (11–21) 9%
PSQI
 Sleep Duration 6.1 ± 1.9
 PSQI Global 8 ± 4
PSQI (binary)
 Good sleep quality 25%
 Poor sleep quality 75%
CDS
 CDS Total 58 (26–87)
 CDS Duration 30 (16–53)
 CDS Frequency 25 (12–37)
Actigraphic sleep (n = 36)
 Average nocturnal sleep duration (minutes) 452 ± 100
 Average nocturnal SE 90 (87–93)
 Number of sleep episodes over two-day period 2 (2–3)

Data are presented as percentage, mean (standard deviation), or median (Interquartile range).

HADSA= Hospital Anxiety & Depression Scale (Anxiety); HADSD= Hospital Anxiety & Depression Scale (Depression); PSQI= Pittsburgh Sleep Quality Index; CDS= Cambridge Depersonalization Scale; SE = sleep efficiency.