Table 1

Spearman correlations between the GOS and GOSE and demographic, clinical, and outcome variables

	GOS	GOSE
Demographic:
Age at injury	−0.08	−0.10
Premorbid IQ (NART)	−0.31^1-160	−0.27^1-160
Injury severity:
Length of PTA	−0.50^1-160	−0.52^1-160
A and E admission GCS	0.33^1-160	0.32^1-160
Disability scales:
Barthel activities of daily living index	0.47^1-160	0.46^1-160
Disability rating scale	−0.89^1-160	−0.89^1-160
Cognitive tests:
Rey figure-copy	0.21^1-150	0.22^1-150
Rey figure-immediate recall	0.28^1-160	0.29^1-160
Controlled oral word association	0.44^1-160	0.42^1-160
Symbol digit modalities test	0.32^1-160	0.33^1-160
Trailmaking part B	−0.36^1-160	−0.35^1-160
Grooved pegboard-non-dominant hand	−0.38^1-160	−0.34^1-160
Grooved pegboard-dominant hand	−0.28^1-160	−0.23^1-150
Wisconsin card sort test	−0.21^1-150	−0.19^1-150
Paired associates - immediate recall	0.21^1-150	0.21^1-150
Paired associates - delayed recall	0.32^1-160	0.32^1-160
Logical memory - immediate recall	0.39^1-160	0.34^1-160
Logical memory - delayed recall	0.42^1-160	0.37^1-160
Subjective health outcome:
Beck depression inventory	−0.61^1-160	−0.64^1-160
General health questionnaire	−0.57^1-160	−0.59^1-160
SF-36:
Physical functioning	0.55^1-160	0.56^1-160
Role-physical	0.61^1-160	0.62^1-160
Pain	0.49^1-160	0.50^1-160
General health	0.58^1-160	0.59^1-160
Social functioning	0.67^1-160	0.71^1-160
Role-emotional	0.55^1-160	0.57^1-160
Energy and fatigue	0.41^1-160	0.47^1-160
Mental health	0.54^1-160	0.56^1-160
Head injury symptoms and problems:
NFI - patient
Depression	−0.57^1-160	−0.63^1-160
Aggression	−0.35^1-160	−0.37^1-160
Somatic	−0.33^1-160	−0.38^1-160
Motor	−0.58^1-160	−0.58^1-160
Memory/attention	−0.55^1-160	−0.58^1-160
Communication	−0.43^1-160	−0.44^1-160
NFI - Relative or friend:
Depression	−0.65^1-160	−0.66^1-160
Aggression	−0.48^1-160	−0.47^1-160
Somatic	−0.47^1-160	−0.51^1-160
Motor	−0.68^1-160	−0.69^1-160
Memory/attention	−0.66^1-160	−0.69^1-160
Communication	−0.61^1-160	−0.64^1-160

↵1-150 p<0.05;
↵1-160 p<0.01.