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. Author manuscript; available in PMC: 2020 Jan 1.
Published in final edited form as: Soc Sci Med. 2019 May 23;232:398–407. doi: 10.1016/j.socscimed.2019.05.028

Table 2.

a. Comparison of Learning Outcome Constructs for Participants (Pre) and Participants (Follow up)

Construct Mean for Participants (Pre) (n = 83) SE (Pre) Mean for Participants (EU) (n = 83) SE (FU) Difference (Participants (FL) m in u; Participants (Pre)) SE (Difference) 95% CI for Difference Standardized Effect Size (Cohen’s d)
Perceived Skill*** 3.64 0.088 4.04 0.074 0.40 0.093 .219, .588 0.485
Attitude toward Prevention 3.84 0.065 3.91 0.066 0.07 0.064 −.055, .201 0.120
Perceived Knowledge*** 3.27 0.085 3.84 0.074 0.57 0.094 .385, .758 0.668
Community of Practice** 3.52 0.089 3.90 0.085 0.38 0.094 .192, .567 0.443
Construct Mean for Participants (Pre) (n = 83) SE (Pre) Mean of Non Participants (n = 335) SE (Non-participants) Difference (Participants (Pre) minus Non Participants) SE (Difference) 95% CI for Difference Standardized Effect Size (Cohen’s d)
Perceived Skill** 3.64 0.088 3.90 0.034 −0.26 0.081 −.418, −.099 0.389
Attitude toward Prevention* 3.84 0.065 3.67 0.030 0.17 0.069 .028, .301 0.283
Perceived Knowledge*** 3.27 0.085 3.62 0.034 −0.35 0.080 −.515, −.200 0.525
Community of Practice** 3.52 0.089 3.75 0.038 −0.23 0.088 −408. −.064 0.320
Construct Mean for Participants (FU) (n = 83) SE (FU) Mean of Non participants (n = 335) SE (Non participants) Difference (Participants (FU) minus Non- Participants) SE (Difference) 95% CI for Difference Standardized Effect Size (Cohen’s d)
Perceived Skill 4.04 0.074 3.90 0.034 0.14 0.077 −.008, .297 0.237
Attitude toward Prevention*** 3.91 0.066 3.67 0.030 0.24 0070 .101, .374 0.404
Perceived Knowledge** 3.84 0.074 3.62 0.034 0.22 0.077 .061, .366 0.346
Community of Practice 3.90 0.085 3.75 0.038 0.15 0.087 −.026, .314 0.212

Note:

*

indicates p < 0.05

**

indicates p < 0.01

***

indicates p < 0.001.

CI - Confidence Interval. FU - Follow Up. SE - Standard Error. Cohen’s d 0.2 = small effect size, 0.5 = medium effect size, 0.8 = large effect size (Zaiontz, 2015).