Table 4.

Impact of PTSD and SDoH on HCRU (2019) in the Civilian Population

	Base (Mean Visits in Control Group) (A)	PTSD Additive Effect (B)	Incremental SDoH Effect (C)	Mean Visits in PTSD Population (A+B+C)
Outpatient
Mean Visits	10.30	4.70	1.43	16.43
Additional Visit Contribution [%]		76.8	23.2
Cost per Patient ($)		2,345	714
Cost to System (in billions $)		23.90	7.27
Emergency Room
Mean Visits	0.29	0.14	0.14	0.57
Additional Visit Contribution [%]		49.9	50.1
Cost per Patient ($)		151	152
Cost to System (in billions $)		1.54	1.55
Psychotherapy
Mean Visits	0.57	1.62	−0.02	2.18
Additional Visit Contribution [%]		101.0	−1.0
Cost per Patient ($)		222	−3
Cost to System (in billions $)		2.26	−0.03