Skip to main content
. Author manuscript; available in PMC: 2020 Jan 1.
Published in final edited form as: Drug Alcohol Depend. 2018 Oct 30;194:210–215. doi: 10.1016/j.drugalcdep.2018.10.007

Table 2.

Factor Reliabilities, Means, Standard Deviations, and Interactor Correlations

Study 1a: Nonmedical Prescription Stimulants   Correlations

Factor # of items α Mean SD F1 F2
F1. Attitudes 6 .93 2.85 1.37
F2. Vested Interest 8 .98 3.15 1.87 .63***
F3. Intentions 4 .92 1.83 1.33 .66*** .54***

Study 1b: Marijuana Correlations

Factor # of items α Mean SD F1 F2

F1. Attitudes 6 .90 3.04 1.43
F2. Vested Interest 8 .95 3.09 1.84 .60***
F3. Log Intentionsa 4 .90 .11 .20 .54*** .55***

Note.

*

p < .05.

**

p < .01.

***

p < .001.

a.

A log transformation was performed on intentions to use marijuana to reduce levels of skew and kurtosis (Study 1b).