Predictors of Memory and Processing Speed Dysfunctions after Traumatic Brain Injury

Table 4

Parameter estimates for regression models describing effects of injury severity variables on memory/processing speed.

Regression models	Parameter estimates
	Unstandardized	Standardized	Standard error	Critical ratio	𝑃 value
Model 1
Memory/processing speed ← GCS group	93.09	0.50	38.60	2.41	0.02
Memory/processing speed ← length of coma group	−111.15	−0.35	65.89	−1.69	0.09
Memory/processing speed ← surgery	−53.34	−0.18	70.05	−0.76	0.45
Memory/processing speed ← countercoup lesion	35.99	0.12	48.53	0.74	0.46
Model 2
Memory/processing speed ← GCS group	13.36	0.63	3.23	4.13	0.00

GCS: Glasgow Coma Scale.