Table 2.

Analysis of Covariance (ANCOVA) summary table

Variable	Covariate: PTSD	Covariate: Age	Covariate: Gender	Covariates: PTSD + Age + Gender	Linear contrast results (PTSD; Age; Gender; PTSD + Age + Gender)
PCS	F(3, 608) = 3.3, p = 0.02	F(3, 608) = 5.9, p < 0.01	F(3,643) = 5.9, p < 0.01	F(3, 604) = 2.2, p = 0.08	p < 0.001; p < 0.01; p < 0.001; p = 0.01
Physical Function	F(3,624) = 4.1, p = 0.01	F(3,624) = 4.7, p < 0.01	F(3,661) = 6.8, p < 0.001	F(3,622) = 2.9, p = 0.03	p < 0.01; p < 0.001; p < 0.001; p = 0.03
Role Physical	F(3, 620) = 4.2, p < 0.01	F(3, 620) = 8.4, p < 0.001	F(3,657) = 9.4, p < 0.001	F(3, 618) = 3.5, p = 0.02	p < 0.001; p < 0.001; p < 0.001; p < 0.01
Bodily Pain	F(3, 628) = 1.9, p = 0.12	F(3, 628) = 3.9, p = 0.01	F(3,663) = 4.8, p < 0.01	F(3, 624) = 1.2, p = 0.31	p = 0.05; p < 0.01; p < 0.01; p = 0.13
General Health	F(3,623) = 2.9, p = 0.03	F(3,623) = 5.7, p < 0.01	F(3,660) = 6.3, p < 0.001	F(3,621) = 2.3, p = 0.07	p < 0.01; p < 0.001; p < 0.001; p = 0.01