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Table 1 Sample Demographics and Descriptive Statistics, N = 61

From: Post traumatic stress symptom variation associated with sleep characteristics

Categorical variable% (n)
Gender
 Male54.1 (33)
 Female45.9 (28)
Race
 White63.9 (39)
 Others36.1 (22)
Education
 High school or G.E.D4.9 (3)
 Some college/technical school47.5 (29)
 Bachelor’s degree21.3 (13)
 Graduate degree26.2 (16)
Marital Status
 Currently married57.4 (35)
 Not currently married42.6 (26)
Continuous variableM (SD)
Age (range = 22–76)38.6 (12.1)
PTSS (0–180)67.1 (39.0)
Sleep
 Sleep duration (0–13)5.3 (2.0)
 Number of awakenings (0–16)2.6 (2.1)
 Sleep quality (0–3)1.4 (0.8)
 Trouble falling asleep (0–1)0.53 (0.38)
 Difficulty staying asleep (0–1)0.36 (0.30)