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Table 3 Attitudes, self-efficacy, and knowledge at Baseline and Post-test (N = 112)

From: Development and process evaluation of a web-based responsible beverage service training program

Measure

Baseline

Post-Test

t*

P

d

 

Mean

(SD)

Mean

(SD)

   

Attitudes

 Usefulness †

0.45

(0.27)

0.72

(0.30)

−8.86

< .001

0.95

 Risks

3.30

(1.54)

5.20

(0.99)

−11.78

< .001

1.47

 Being prepared

5.08

(1.32)

5.73

(0.57)

−5.01

< .001

0.64

 Establishment Policies

5.40

(0.81)

5.54

(0.73)

−2.47

.015

0.18

Self-efficacy

4.97

(1.08)

5.49

(0.71)

−5.10

< .001

0.57

Knowledge Change ‡

9.07

(2.11)

11.9

(2.02)

−11.29

< .001

1.29

  1. * Paired t-test: 94 degrees of freedom and 2-tailed significance.
  2. † Dichotomous items scored Yes = 1 and No = 0.
  3. ‡ Score defined as the sum of knowledge items answered correctly (possible range = 0–15).
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Substance Abuse Treatment, Prevention, and Policy

ISSN: 1747-597X