Table 3:

Summary statistics of 18 voice markers for the PTSD - and the PTSD + groups

	PTSD −			PTSD +			Wilcoxon Test * = p<.05
Variable	Mean	Median	Std Dev	Mean	Median	Std Dev
Var1	−0.964	−0.973	0.030	−0.982	−0.987	0.024	*
var2	−0.937	−0.942	0.035	−0.965	−0.970	0.022	*
var3	0.936	0.945	0.053	0.967	0.972	0.021	*
var4	−0.065	−0.081	0.084	−0.039	−0.059	0.095	*
var5	409.400	240.187	557.587	1026.070	630.206	1154.760	*
var6	2.682	2.139	2.498	2.862	2.744	0.757	*
var7	−0.959	−0.967	0.038	−0.980	−0.983	0.014	*
var8	0.279	0.269	0.048	0.249	0.250	0.039	*
var9	−1.430	−1.364	0.336	−1.763	−1.657	0.632	*
var10	0.004	0.003	0.002	0.003	0.003	0.001	*
var11	−1.810	−1.883	0.463	−2.316	−2.271	1.120	*
var12	0.929	0.945	0.074	0.940	0.970	0.196	*
var13	355.616	208.173	364.526	897.390	605.526	769.039	*
var14	12.838	12.131	4.279	17.006	15.581	5.937	*
var15	0.00024	0.00018	0.00017	0.00018	0.00015	0.00019	*
var16	0.035	0.164	1.617	−0.131	−0.208	1.883	*
var17	0.0040	0.0037	0.0015	0.0032	0.0031	0.0010	*
var18	0.170	0.169	0.012	0.171	0.169	0.006