. Author manuscript; available in PMC: 2020 Jun 15.

Published in final edited form as: Acad Emerg Med. 2019 Jul 14;26(11):1232–1244. doi: 10.1111/acem.13816

Table 3.

Summary of hierarchal regression analysis demonstrating the association of positive screening with development of PTSD symptoms at 6 weeks (N = 84).

Variables	B	SE B	95% CI	p-value	ΔR²
Outcome: 6-week PTSD Symptoms
Step 1:					0.13
Age	0.20	0.14	[−0.02, 0.55]	0.069
Hospital Admission	0.17	6.05	[−2.55, 21.53]	0.121
ED Pain Score	0.26	0.65	[0.24, 2.84]	0.021
Step 2:					0.06
Age	0.16	0.14	[−0.70, 0.49]	0.138
Hospital Admission	0.13	5.96	[−4.46, 19.29]	0.217
ED Pain Score	0.21	0.64	[−0.02, 2.56]	0.054
PTSD + Screen in ED	0.24	3.56	[0.92, 15.14]	0.027

Note^: B= standardized beta coefficient; SE B = standard error of B. PTSD= Posttraumatic Stress Disorder; ED= Emergency Department; PTSD + Screen= PTSD Positive screen.