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Table 1 Comparison of pre and post-training scores by group assignment

From: Pilot study of the influence of self-coding on empathy within an introductory motivational interviewing training

 Pre Mean (SD)Post Mean (SD)Post-Pre Mean Difference (95% CI)Effect Size (Cohen’s D; 95% CI)Significance (p-value)
Control (n = 26)7.00 (2.74)12.48 (4.40)5.48 (3.77–7.19)1.50 (0.63–2.37)<.001
Experimental (n = 27)8.17 (3.79)15.41 (4.05)7.24 (5.44–9.04)1.85 (0.95–2.75)<.001