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. 2011 Sep 1;34(9):1189–1195. doi: 10.5665/SLEEP.1236

Table 2.

Adjusted odds ratios and 95% confidence intervals measuring associations between predictor variables and medical conditions

PTSD Depression Mild TBI Panic syndrome Obesity
Very short sleep duration (< 6 h nightly) 4.7 (3.2-6.9) 11.4 (3.5-36.9) 1.8 (1.4-2.3) 3.9 (1.6-9.4) 3.3 (1.3-8.9)
Short sleep duration (6 h nightly) 1.9 (1.2-2.8) 3.5 (1.0-12.6) 1.2 (0.9-1.5) 2.5 (1.0-6.4) 2.1 (0.7-6.2)
Symptoms of insufficient sleep 2.5 (2.0-3.3) 3.4 (2.2-5.2) 2.0 (1.5-2.6) 3.0 (1.9-4.9) 0.9 (0.4-1.9)
Age 1.01 (0.99-1.04) 1.02 (0.97-1.06) 0.98 (0.97-1.00) 1.01 (0.96-1.06) 1.10 (1.05-1.20)
Female 2.9 (1.6-5.4) 2.0 (0.7-5.3) 0.9 (0.5-1.7) 1.9 (0.6-5.6) 3.2 (1.0-9.7)
Junior enlisted (E1-E4)* 1.6 (1.2-2.1) 1.7 (1.0-2.8) 0.9 (0.7-1.2) 1.6 (0.9-2.7) 3.4 (1.2-7.5)
Commissioned or warrant officers* 0.9 (0.5-1.6) 0.3 (0.03-1.9) 0.5 (0.3-0.8) 0.2 (0.03-1.8) 0.8 (0.1-3.7)
Personally killed during combat operations 1.5 (1.2-2.0) 1.3 (0.8-2.3) 1.7 (1.4-2.1) 1.6 (0.9-2.9) 1.2 (0.5-2.5)
Saw dead bodies during combat operations 1.9 (1.4-2.6) 1.0 (0.5-1.8) 2.1 (1.6-2.6) 0.9 (0.5-1.7) 0.7 (0.3-1.7)
Personally witnessed someone die during combat operations 1.9 (1.2-3.0) 1.0 (0.5-1.9) 5.0 (3.4-7.4) 1.3 (0.6-2.9) 1.2 (0.5-3.0)
Personally wounded or injured during combat operations 2.1 (1.6-2.8) 0.9 (0.5-1.6) 5.1 (3.9-6.6) 1.8 (1.1-2.9) 2.5 (1.2-5.0)
*

Compared to senior enlisted (E5-E9).