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. Author manuscript; available in PMC: 2014 Apr 17.
Published in final edited form as: J Adolesc. 2009 Jul 28;33(3):449–461. doi: 10.1016/j.adolescence.2009.06.005

Table 3.

Means with Standard Deviations in Parentheses for Age 14 Predictors Across Trajectory Groups

Trajectory Group Delinquency Depressive symptoms Negative affect Peer support Parental support Body dissatisfaction
Substance use developmental trajectory groups
Late 1.41 (0.36) 1.29 (0.38) 2.68 (0.64) 4.30 (0.77) 4.34 (0.76) 2.64 (0.99)
Normative 1.64 (0.54) 1.31 (0.34) 2.74 (0.66) 4.35 (0.70) 3.97 (0.84) 2.72 (0.97)
Late-heavy 1.85 (0.59) 1.43 (0.42) 2.80 (0.68) 4.28 (0.88) 3.76 (0.97) 2.88 (0.93)
Early-heavy 2.51 (0.74) 1.64 (0.44) 3.07 (0.60) 4.44 (0.66) 3.36 (1.01) 3.20 (0.91)
Substance abuse developmental trajectory groups
Non-abusers 1.52 (0.45) 1.29 (0.34) 2.67 (0.64) 4.33 (0.70) 4.09 (0.84) 2.66 (0.98)
Moderate escalating 1.82 (0.64) 1.35 (0.35) 2.90 (0.68) 4.34 (0.87) 3.91 (0.89) 2.80 (0.91)
Adolescent-limited heavy 2.16 (0.79) 1.68 (0.38) 2.77 (0.57) 4.47 (0.56) 3.76 (0.92) 3.30 (0.83)
Moderate Decreasing 2.32 (0.65) 1.61 (0.49) 3.11 (0.60) 4.26 (0.88) 3.43 (1.05) 3.11 (0.97)
Total Sample
Total 1.68 (0.59) 1.35 (0.38) 2.76 (0.66) 4.33 (0.74) 3.98 (0.89) 2.76 (0.97)