. Author manuscript; available in PMC: 2011 Mar 15.

Published in final edited form as: Arch Pediatr Adolesc Med. 2011 Jan;165(1):55–60. doi: 10.1001/archpediatrics.2010.248

Table 2.

Mean (SD) of Personal Predictors by Marijuana Trajectories.

Variables	C Mean (SD)	Q Mean (SD)	I Mean (SD)	O Mean (SD)	N Mean (SD)
Self control (High)	−.48 (1.03)	−.21 (.93)	−.22 (1.19)	.07 (1)	.24 (.93)
Externalizing Behavior	1.09 (.91)	.51 (.92)	−.10 (.93)	−.29 (.82)	−.42 (.8)
Sensation Seeking	.28 (.63)	−.04 (.8)	.19 (1.23)	.14 (1.07)	−.15 (1.08)
Internalizing Behavior	.03 (.94)	.16 (1.03)	.13 (1.1)	−.01 (1.01)	−.11 (.97)
Educational Expectations & Aspirations (High)	−.30 (1.01)	−.12 (1.02)	.07 (.94)	.18 (.91)	.04 (1.02)

Note: C=Chronic user; Q=Quitter/Decreaser; I=Increasing User; O=Occasional user; N=Non/experimental user.