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. 2015 Dec;105(12):2438–2448. doi: 10.2105/AJPH.2015.302789

FIGURE 4—

FIGURE 4—

Jointly altering selection and influence parameters for new smokers in (a) high school 077 and (b) high school 058: National Longitudinal Study of Adolescent to Adult Health, United States, 1994–1995.

aRelative value of influence parameter (as multiplier) compared to estimated model.