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. 2016 Feb;51(2):136–141. doi: 10.4085/1062-6050-51.2.12

Table 2. .

Postinjury Cognitive Impairment and Symptoms in No-Symptoms and High-Symptoms Baseline Groups

Variable	Time (Mean ± SD)
	Baseline			2–7 Days Postinjury
	No Symptoms (n = 247)	High Symptoms (n = 68)	Total (n = 315)	No Symptoms (n = 247)	High Symptoms (n = 68)	Total (n = 315)
Verbal memory, % correct	84.0 ± 10.8	85.5 ± 8.9	84.3 ± 10.5	78.7 ± 14.9	75.9 ± 14.2	78.1 ± 14.8^a
Visual memory, % correct	74.4 ± 12.8	73.5 ± 13.9	74.2 ± 13.0	67.8 ± 16.2	62.5 ± 16.0	66.7 ± 16.3^a
Motor processing speed, numeric value^b	38.8 ± 6.7	37.0 ± 7.3	38.4 ± 6.9	35.9 ± 0.2	34.7 ± 8.2	35.6 ± 9.0^a
Reaction time, s	0.57 ± 0.07	0.60 ± 0.07	0.58 ± 0.07	0.64 ± 0.16	0.67 ± 0.14	0.65 ± 0.16^a
Total symptom score	0 ± 0	26.7 ± 10.3	5.7 ± 12.0	19.6 ± 16.4	27.1 ± 19.6	21.2 ± 17.4

^a

Decline from baseline, P < .001.

^b

Higher score is better.