Table 3.

Correlations between Mental Fog and Objective Cognitive Tasks in Healthy Controls (n = 16).

	1	2	3	4	5	6	7	8	9	10	11	12
1. MCSa	1	−.03	−.04	−.20	.02	−.09	.18	−.03	<.01	.36	.29	.19
2. PCSS		1	−.08	−.49†	.19	−.01	−.17	−.06	<.01	.08	.10	.05
3. Age			1	−.23	.22	.13	−.17	−.13	<.01	.33	−.08	.31
4. Sex				1	−.10	−.10	.07	−.02	<.01	−.20	−.25	−.42
5. Detection					1	.67*	.33	.53**	<.01	−.03	−.22	−.29
6. Identification						1	.44	.27	<.01	−.19	.24	−.05
7. Learning							1	.07	<.01	−.16	−.25	−.43
8. One Back								1	<.01	−.19	−.14	−.35
9. UFOV®1									1	<.01	<.01	<.01
10. UFOV®2										1	.06	.42
11. UFOV®3											1	.59*
12. 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.