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. Author manuscript; available in PMC: 2013 Jun 1.
Published in final edited form as: Psychol Addict Behav. 2011 May 9;26(2):179–186. doi: 10.1037/a0023797

Table 4.

Descriptive Statistics for HLM

Mean SD Range
Level 1 (within-person across days)
      Limiting/Stopping PBS 1.11 1.55 0–7
      Manner of Drinking PBS 1.71 1.33 0–5
      Serious Harm Reduction PBS 1.26 1.20 0–3
      Drinks Per Day 5.50 5.08 1–30
      YAAPSTa 0.68 1.13 0–8
      BACb 0.11 0.11 0–0.50a
Level 2 (between-persons on average)
      Person Mean Limiting/Stopping PBS 0.51 0.60 0–6
      Person Mean Manner of Drinking PBS 1.36 0.62 0–5
      Person Mean Serious Harm Reduction PBS 0.57 0.50 0–3
      Person Mean Drinks 2.26 2.04 0.14–15.71

Note.

a

Young Adult Alcohol Problems Screening Test, measuring negative consequences of alcohol use.

b

Blood alcohol concentration, assessed only on days with alcohol use.