Table 4.

Correlations between Mental Fog and Objective Cognitive Tasks in Persons with Symptomatic Mild TBI (n = 15).

	1	2	3	4	5	6	7	8	9	10	11	12	13
1. MCSa	1	.28	.4	−.03	−.21	−.27	−.11	−.06	.16	.72***	.50	.23	.09
2. PCSS		1	.18	.32	−.24	−.41	.12	−.47†	.09	.56*	.22	.35	.50
3. Time Since Injury			1	−.03	−.32	−.58*	−.65**	−.10	−.42	.37	.65**	.36	.39
4. Age				1	.04	.18	.35	.06	.25	.02	.03	.43	.12
5. Sex					1	.61*	.32	−.25	.49	−.26	−.22	−.43	−.22
6. Detection						1	.69**	.18	.55*	−.48†	−.51†	−.33	−.77**
7. Identification							1	.09	.65**	−.21	−.51†	−.12	−.42
8. Learning								1	.13	−.10	−.02	.27	−.19
9. One Back									1	−.16	−.30	−.49	−.56†
10. UFOV®1										1	.82***	.45†	.48
11. UFOV®2											1	.41	.30
12. UFOV®3												1	.57†
13. UFOV®4													1

Notes. All correlations are Spearman rho. MCS = Mental Clutter Scale; PCSS = Post-Concussive Symptom Scale; POMS-Dep = Depression subscale from the Profile of Mood States; UFOV = Useful Field of View.

^†p < .10

^*p < .05

^**p < .01

^aPre-adjusted for association with depressive symptoms using residuals from a linear regression.