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. Author manuscript; available in PMC: 2016 Dec 1.
Published in final edited form as: Law Hum Behav. 2015 Aug 24;39(6):547–558. doi: 10.1037/lhb0000148

Table 1.

Descriptive Information For the Predictors Assessed At Age 25

Sample With Official Criminality As Outcome (N = 417) Sample With Self- Reported Outcomes (N = 372)

Continuous Predictors Mean (SD; range) Mean (SD; range)
 Age 25.76 (0.95; 23.95–28.72) 25.72 (0.92; 23.95–28.45)
 SES 29.79 (11.75; 6–63) 30.29 (11.83; 6–63)
 Duration Follow-Up 5.37 (0.60; 3.99–6.14) 3.49 (0.87;1.44–5.86)
 Total YPI Score 96.44 (19.36; 59–153) 96.54 (19.34; 60–153)
 YPI Interpersonal Dimension 34.78 (9.64; 20–72) 34.83 (9.67; 20–72)
 YPI Affective Dimension 30.04 (5.80; 17–53) 30.10 (5.75; 17–53)
 YPI Behavioral Dimension 31.61 (7.08; 15–54) 31.61 (7.11; 15–54)
 ADHD Problems 4.16 (4.16; 0–24) 4.28 (4.33; 0–24)
 Peer Delinquency 2.00 (3.40;0–21) 2.08 (3.48; 0–21)
 Alcohol Use Frequency 66.54 (79.76;0–365) 69.11 (80.87; 0–365)
 Marijuana Use Frequency 60.25 (121.77;0–365) 63.64 (123.64; 0–365)
 Prior Official Crimes 12.77 (18.94; 0–115) 12.24 (18.60; 0–115)
Categorical Predictors N (%) N (%)
 African-American 221 (53.0) 196 (52.7)
 Unemployed 210 (50.4) 185 (49.7)
 Single 364 (87.3) 325 (87.4)
 Incarceration 44 (10.6) 34 (9.1)
 Prior Self-Reported Crime 128 (30.7) 113 (30.4)

Note. YPI = Youth Psychopathic Traits Inventory