Life after Adolescent and Adult Moderate and Severe Traumatic Brain Injury: Self-Reported Executive, Emotional, and Behavioural Function 2–5 Years after Injury
Table 8
Associations between main composite scores on BRIEF-A and ASR 2–5 years after moderate and severe TBI and neuropsychological test performance 3 months after injury.
Dependent variable
Regression coefficient for worse outcome
Independent variable
Estimate
95% confidence interval
value
BRIEF-A GEC
Processing speed
47
0.015
−0.143
−0.492 to 0.205
0.413
Attention
47
0.001
−0.077
−0.831 to 0.678
0.839
Memory
46
0.008
0.112
−0.268 to 0.491
0.556
Executive function
48
0.012
−0.167
−0.626 to 0.291
0.467
BRIEF-A BRI
Processing speed
47
0.015
−0.138
−0.470 to 0.194
0.408
Attention
47
0.006
−0.187
−0.887 to 0.513
0.594
Memory
46
0.004
0.074
−0.285 to 0.433
0.679
Executive function
48
0.011
−0.155
−0.592 to 0.281
0.478
BRIEF-A MI
Processing speed
47
0.010
−0.115
−0.454 to 0.224
0.497
Attention
47
0.000
0.011
−0.723 to 0.745
0.976
Memory
46
0.013
0.137
−0.225 to 0.500
0.449
Executive function
48
0.009
−0.146
−0.591 to 0.299
0.513
ASR Total problems
Processing speed
46
0.000
0.059
−0.753 to 0.872
0.883
Attention
46
0.000
0.065
−1.627 to 1.756
0.939
Memory
46
0.046
0.588
−0.229 to 1.405
0.154
Executive function
47
0.002
0.145
−0.933 to 1.223
0.788
ASR Internalizing problems
Processing speed
46
0.010
0.106
−0.209 to 0.421
0.501
Attention
46
0.000
0.043
−0.620 to 0.705
0.897
Memory
46
0.060
0.260
−0.054 to 0.575
0.102
Executive function
47
0.008
0.126
−0.291 to 0.543
0.545
ASR Externalizing problems
Processing speed
46
0.001
−0.033
−0.291 to 0.225
0.798
Attention
46
0.002
−0.086
−0.628 to 0.456
0.750
Memory
46
0.020
0.125
−0.138 to 0.388
0.344
Executive function
47
0.000
0.024
−0.318 to 0.367
0.887
Given in -scores. BRI: Behaviour Regulation Index, GEC: Global Executive Composite, MI: Metacognitive Index, and TBI: Traumatic Brain Injury.
