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Table 3:

Relationship between change in ImPACT scores and change in connectivity measures in football players n = 50

Change in ImPACT Composite (Post minus Pre)Change in Connectivity Measure (Post minus Pre)
IHC of dACCWithin-SN Connectivity
CorrelationP ValueCorrelationP Value
Verbal Memory compositea−0.04.760.29c.04c
Visual Memory compositea0.07.650.01.95
Visual Motor compositea0.02.910.13.38
Reaction Time compositeb−0.06.68–0.09.54
Total Symptom Scoreb−0.3c.03c0.17.24
  • Note:—Post indicates postseason; Pre, preseason.

  • a Pearson correlation coefficients.

  • b Spearman correlation coefficients, because these variables were non-normally distributed.

  • c Statistically significant.