A case matched study examining the reliability of using ImPACT to assess effects of multiple concussions

Barker, Trevor; Russo, Stephen A.; Barker, Gaytri; Rice, Mark A.; Jeffrey, Mary G.; Broderick, Gordon; Craddock, Travis J. A.

doi:10.1186/s40359-017-0184-1

BMC Psychology

Table 3 One-way ANOVA results for ImPACT Post-Concussion Symptom Scale (PCSS) measures of case matched males stratified by number of previous concussions

From: A case matched study examining the reliability of using ImPACT to assess effects of multiple concussions

Measure	0 Concussions	1 Concussion	2 Concussions	F[2,201]	p	Partial-eta squared
Headache	0.25 (0.08)	0.54 (0.15)	0.68 (0.14)	2.875	0.059	0.028
Nausea	0.01 (0.02)	0.09 (0.06)	0.09 (0.05)	0.882	0.416	0.009
Vomiting	0.03 (0.02)	0.09 (0.04)	0.07 (0.04)	0.710	0.493	0.007
Balance problems	0.09 (0.05)	0.01 (0.02)	0.15 (0.06)	2.227	0.110	0.022
Dizziness	0.07 (0.04)	0.04 (0.03)	0.29 (0.11)	3.666	0.027	0.035
Fatigue	0.19 (0.08)	0.28 (0.09)	0.46 (0.13)	1.688	0.187	0.017
Initial insomnia	0.22 (0.09)	0.38 (0.12)	0.37 (0.11)	0.712	0.492	0.007
Hypersomnia	0.12 (0.07)	0.12 (0.07)	0.35 (0.12)	2.388	0.094	0.023
Hyposomnia	0.28 (0.11)	0.49 (0.14)	0.49 (0.14)	0.819	0.442	0.008
Drowsiness	0.07 (0.06)	0.15 (0.06)	0.21 (0.08)	0.965	0.383	0.010
Photophobia	0.26 (0.09)	0.24 (0.08)	0.21 (0.64)	0.131	0.878	0.001
Phonophobia	0.01 (0.02)	0.10 (0.05)	0.13 (0.06)	1.649	0.195	0.016
Irritability	0.12 (0.07)	0.16 (0.07)	0.13 (0.06)	0.123	0.884	0.001
Sadness	0.31 (0.10)	0.16 (0.07)	0.38 (0.10)	1.464	0.234	0.014
Nervousness	0.10 (0.07)	0.04 (0.03)	0.20 (0.07)	1.571	0.210	0.015
Emotionality	0.15 (0.08)	0.13 (0.07)	0.10 (0.05)	0.110	0.896	0.001
Numbness/Tingling	0.13 (0.07)	0.01 (0.02)	0.10 (0.05)	1.461	0.235	0.014
Mental sluggishness	0.03 (0.03)	0.10 (0.06)	0.18 (0.06)	2.047	0.132	0.020
Fogginess	0.01 (0.02)	0.12 (0.06)	0.24 (0.09)	3.312	0.038	0.032
Concentration problems	0.07 (0.03)	0.31 (0.09)	0.49 (0.13)	5.4.855	0.009	0.046
Memory problems	0.06 (0.04)	0.18 (0.07)	0.49 (0.14)	5.887	0.003	0.055
Visual problems	0.18 (0.07)	0.12 (0.07)	0.19 (0.07)	0.307	0.736	0.003

Mean (Std. Err.). Bolded font indicates significant differences among concussion groups (p < 0.05; FDR < 0.05)

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ISSN: 2050-7283

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