Table 1.

IMPACT (Immediate Post-Concussion Assessment and Cognitive Testing) data on the soccer athletes studied. The rows with no asterisk are baseline measures prior to concussive events received during collegiate competition. The rows with one asterisk are data acquired within 48 h after concussion. The row with a single asterisk for Players 15 and 29 includes data obtained within 48 h after concussion. The row with two asterisks for Player 15 includes data acquired 5 days after concussion.

Player	Memory Verbal	Memory Visual	Motor	Reaction Time	Impulse Control	Total Symptoms	Cognitive Efficiency
10	80	83	48	0.47	8	10	0.28
11	100	88	51	0.6	7	3	0.37
12	88	77	38	0.54	14	5	0.37
13	85	58	33	0.72	1	3	0.37
14	85	70	43	0.68	3	28	0.24
15	77	73	42	0.54	7	6	0.2
15 *	62	73	22	1.17	2	18	0.08
15 **	88	83	41	0.6	7	1	0.49
16	100	85	37	0.56	2	5	0.35
17	100	94	42	0.64	3	1	0.39
29	85	57	41	0.5	6	6	0.47
29 *	88	74	38	0.49	6	0	0.37
30	100	80	46	0.7	7	13	0.02