Table 1.

Demographics for all subjects and the two diagnosis groups, for both “full” and “lifetime” groups. Values provided are mean and standard error of the mean. CAPS = Clinician Administered PTSD Scale; OEF/OIF = Operation Enduring Freedom/Operation Iraqi Freedom; CLB-P = Cumulative Lifetime Burden of PTSD; LDH = Lifetime Drinking History.

	Age	Gender (M/F)	Current CAPS score	Years of education	Total length of OEF/OIF deployments (months)	CLB-P	LDH total⁎
All subjects (n = 104/n = 85)	33.70 (0.94)/33.84 (1.00)	(90/14)/(73/12)	49.90 (2.93)/51.08 (3.10)	13.61 (0.17)/13.54 (0.18)	13.18 (6.87)/12.42 (6.18)	(n/a)/952.57 (82.35)	9.09 (0.99)/9.33 (1.16)
Control (n = 39/n = 30)	35.49 (1.65)/35.43 (1.69)	(34/5)/(26/4)	21.10 (2.31)/21.33 (2.80)	13.95 (0.29)/14.00 (0.34)	13.69 (7.17)/13.16 (6.43)	(n/a)/567.17 (87.54)	8.02 (1.48)/7.79 (1.65)
PTSD (n = 65/n = 55)	32.63 (1.11)/32.96 (1.24)	(56/9)/(47/8)	68.38 (2.46)/67.31 (2.65)	13.40 (0.21)/13.29 (0.20)	12.87 (6.71)/12.01 (6.05)	(n/a)/1162.8 (108.34)	9.77 (1.34)/10.23 (1.22)

^⁎Values divided by 1000.