Table 2.

Pretest and Posttest Scores for Girls

	Pretest		Posttest
	Intervention	Control	Intervention	Control
Outcome Variable	M (SD)	M (SD)	M (SD)	M (SD)	F (1, 541)
Mother communicationa	2.82 (1.13)	2.81 (1.23)	3.00 (1.06)	2.72 (1.20)	5.95*
Family rulesa	2.17 (1.39)	2.09 (1.37)	2.70 (1.20)	2.02 (1.30)	39.00****
Parental monitoringa	2.27 (2.04)	2.52 (2.00)	2.67 (2.93)	1.98 (2.09)	6.81**
Normative beliefsb	1.77 (1.52)	1.66 (1.32)	1.58 (1.28)	2.05 (1.60)	13.50***
Depressionb	1.34 (1.08)	1.33 (1.05)	1.15 (1.04)	1.39 (1.05)	5.80*
Body esteema	3.57 (1.49)	3.64 (1.47)	3.58 (1.42)	3.47 (1.52)	2.08
Self-efficacya	3.64 (0.62)	3.63 (0.67)	3.71 (0.61)	3.50 (0.72)	11.87***
30-Day Use Rates
Cigarettesc	0.01 (0.09)	0.01 (0.11)	0.01 (0.10)	0.02 (0.12)	0.21
Alcohold	0.10 (0.30)	0.09 (0.29)	0.09 (0.28)	0.17 (0.38)	7.77**
Marijuanae	0.06 (0.45)	0.05 (0.35)	0.01 (0.01)	0.05 (0.22)	2.11
Prescription drugsf	0.01 (0.11)	0.03 (0.35)	0.00 (0.00)	0.01 (0.22)	0.06
Intentions to useb	1.73 (1.01)	1.76 (1.01)	1.25 (0.88)	1.44 (0.85)	4.99*

^aResponses to 5-item scales; higher scores are better.

^bResponses to 5-item scales; lower scores are better.

^cNumber of cigarettes smoked.

^dNumber of alcohol drinks consumed (e.g., glasses of wine; cans or bottles of beer; shots of spirits; mixed drinks).

^eNumber of times marijuana used.

^fPrescription drugs used recreationally or for off-label purposes or taken by other than the intended recipient.

^*p < .05,

^**p < .01,

^***p < .001,

^****p < .0001.