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Table 1 Sample descriptive statistics

From: The Association of Traumatic Brain Injury, post-traumatic stress disorder, and criminal recidivism

Variable

Frequency

Percent

TBI

390

67.8

PTSD

55

9.6

African American

337

58.6

Female

282

49.0

Prior Drug Use

472

82.5

 

Mean

SD

Time to Violent Arrest

634

332.4

Number of Violent Arrests

0.1

0.4

Time to General Arrest

416

312.6

Number of General Arrests

2

2.3

Age at First Arrest

20

7.0

Total Prior Arrests

11

9.3

Total N

575

100.0