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. Author manuscript; available in PMC: 2015 Jul 1.
Published in final edited form as: J Psychosom Res. 2014 May 14;77(1):45–50. doi: 10.1016/j.jpsychores.2014.05.001

Table 1.

Participant Characteristics by PTSD Status

PTSD
(n = 103)
Non-PTSD
(n = 117)
Test of Difference
Age 30.49 (5.48) 27.90 (5.52) t(218) = 3.48, p < .01
Sex (Female) 47 (46%) 61 (52%) Χ2(1) = 0.93, p = .34
Minority Status 62 (60%) 58 (50%) Χ2(1) = 2.49, p = .11
Veterans 48 (47%) 26 (22%) Χ2(1) = 14.59, p < .01
Total DTS score 70.18 (64.07) 17.15 (12.74) t(218) = 14.18, p < .01
Current MDD 26 (25%) 0 (0%) Χ2(1) = 33.49, p < .01
BMI 30.28 (7.89) 28.57 (6.81) t(218) = 1.72, p = .09
Cholesterol Meda 3 (3%) 2 (2%) Fisher’s Exact p = .67
Diabetes 2 (2%) 2 (2%) Fisher’s Exact p > .99
Cig Consum Fisher’s Exact p < .01
  0. non-smoker 38 (37%) 74 (63%)
  1. past smoker 17 (17%) 20 (17%)
  2. ≤10 cigarettes/day 24 (23%) 8 (7%)
  3. 11–20 cigarettes/day 21 (21%) 13 (11%)
  4. 21–30 cigarettes/day 2 (2%) 2 (2%)
  5. >30 cigarettes/day 1 (1%) 0 (0%)
LT Alc Dep 45 (44%) 18 (15%) Χ2(1) = 21.47, p < .01
Sleep Quality 9.56 (3.53) 5.15 (3.02) t(218) = 10.00, p < .01
HDL-Cb 48.44 (11.53) 53.85 (16.51) Wald Χ2(1) = 8.12, p < .01
LDL-Cb 112.40 (34.53) 106.80 (34.09) Wald Χ2(1) = 1.54, p = .21
TGb 101.80 (62.24) 99.60 (73.10) Wald Χ2(1) = 0.09, p = .77

Note. Means/frequencies and standard deviations/ percentages (in parentheses). For cigarette consumption, 0 = non-smoker; 1 = past—but not present—smoker; 2 = currently smokes 10 or fewer cigarettes/day; 3 = currently smokes 11 to 20 cigarettes/day; 4 =currently smokes 21 to 30 cigarettes/day; 5 = currently smokes over 30 cigarettes/day.

a

Cholestorol medication includes statins and fibrates.

b

Difference test reported from gamma regression.