Table 1.

Neurocognitive performance factors and participant demographic characteristics.

	% (SE)	F1 (Speeded Accuracy)		F2 (Cautious Accuracy)
		b	(95% CI)	b	(95% CI)
Age
50+	18.3 (1.5)	−1.08**	(−1.31,−0.85)	0.33**	(0.09,0.57)*
35–49	28.7 (1.8)	−0.33**	(−0.54,−0.13)	0.36**	(0.15,0.58)*
25–34	30.5 (1.8)	−0.06	(−0.25,0.14)	0.19	(−0.02,0.39)
18–24	22.5 (1.6)	Ref	–	Ref	–
F3,623			36.8*		4.1*
Sex (female)	73 (1.7)	−0.09	(−0.26,0.07)	0.15	(−0.02,0.31)
Race/ethnicity
Non-Hispanic Black	56.3 (1.9)	−0.44**	(−0.61,−0.27)	−0.57**	(−0.73,−0.4)*
Non-Hispanic White	30 (1.8)	Ref	–	Ref	–
Hispanic	10.5 (1.2)	0.00	(−0.26,0.26)	−0.22	(−0.47,0.04)
Other	3.2 (0.7)	−0.10	(−0.54,0.34)	−0.11	(−0.54,0.32)
F3,623			10.5*		15.9*
Marital status
Previously married2	14 (1.3)	−0.38**	(−0.60,−0.16)	−0.14	(−0.36,0.08)
Never married	43.5 (1.9)	0.13	(−0.03,0.29)	−0.18**	(−0.33,−0.02)*
Married/cohabitating	42.5 (1.9)	Ref	–	Ref	–
F2,624			9.7*		2.5
Education
Some college	44 (1.9)	0.03	(−0.17,0.22)	−0.34**	(−0.52,−0.15)*
High school graduate	24 (1.7)	−0.02	(−0.25,0.21)	−0.76**	(−0.97,−0.55)*
Less than high school	9.9 (1.2)	−0.35**	(−0.64,−0.06)	−0.91**	(−1.19,−0.64)*
College graduate	22.1 (1.6)	Ref	–	Ref	–
F3,623			2.7*		22.8*
Income 3
$19–35K	31.5 (1.8)	−0.22**	(−0.41,−0.03)	−0.42**	(−0.60,−0.24)*
Less than $19K	34.8 (1.8)	−0.24**	(−0.42,−0.05)	−0.71**	(−0.89,−0.53)*
More than $35K	33.6 (1.8)	Ref	–
F2,624	.		3.7*		31.1*
Employed (yes vs. no)	77 (1.6)	0.27**	(0.1,0.45)	0.06	(−0.11,0.24)

Abbreviations: SE, standard error; CI, confidence interval; b, unstandardized linear regression coefficient. All models control for type of device used, pre-MVC PTSD, Depression, Pain, Sum of 20 Somatic Symptom Scores at ED.

^*Significant at the 0.05 level, two-sided test.

^**Significant at the 0.05 level, two-sided test, corrected for false discovery rate

¹Standardized to mean=0 and standard deviation=1.

²Separated, divorced, or widowed.

³Family income before taxes.