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. Author manuscript; available in PMC: 2014 Feb 1.
Published in final edited form as: Alcohol Clin Exp Res. 2012 Dec 14;37(2):348–360. doi: 10.1111/j.1530-0277.2012.01935.x

Table 4b.

Linear Regression Statistics: Frequency of Binge Drinking in the Past Month (N = 160)

Predictor ΔR2 p Model F (df) p Standardized β Bootstrapped p
Step 1. Gender 0.066 .001 11.082 (1, 158) .001 0.262 .009
Step 2. Stim 0.001 .756 5.558 (2, 157) .005 −0.067 .606
Step 3. NEM 0.006 .332 4.020 (3, 156) .009 0.081 .285
Step 4. Stim × NEM 0.034 .017 4.577 (4, 155) .002 0.204 .014
Final R2 0.106

Note. Stim = change score on the Stimulant scale of the Biphasic Alcohol Effects Scale (1.5 h – baseline); NEM = Negative Emotionality, higher-order factor scale on the Multidimensional Personality Questionnaire.