Table 2.

Demographics Before and After Propensity Score Matching

Demographic	PTSD	Non-PTSD Original	Non-PTSD Matched
Age [Mean]	55.08	61.43	54.62
Sex at Birth [%]
Female	83.27	78.60	84.47
Male	>14.05	>18.72	>12.85
Other*	<2.68	<2.68	<2.68
Race [%]
White	73.76	84.45	75.37
Black/African American	10.31	5.31	10.98
Other**	15.93	10.24	13.65
Ethnicity [%]
Hispanic	10.58	6.21	10.04
Not Hispanic	85.54	>91.11	86.75
Other***	3.88	<2.68	3.21

Note. The Matchit function in R was used to propensity match using a nearest neighbor approach.

^*Includes: ‘Intersex,’ ‘None of These, ‘Prefer not to Answer’, and ‘Other’

^**Includes: ‘Asian’, ‘Middle Eastern/North African’, ‘Native Hawaiian and Pacific Islander’, ‘More than one population’, and ‘Other’

^***Includes: ‘Skip’, ‘None of These’, ‘Prefer Not to Answer’, and ‘No Matching Concept’