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Table 2 Independent samples t-tests of differences in outcome variables between pre-test and post-test

From: Implementing new routines in adult mental health care to identify and support children of mentally ill parents

  Pre-test Post-test t Cohen’s d
  (N = 211–219) (N = 181–185)   
  M SD M SD   
Beliefs 4.25 0.65 4.04 4.04 3.39** 0.32
General Knowledge 3.29 0.71 2.54 0.71 9.01*** 1.06
Legislation Knowledge 2.99 0.75 2.90 0.71 1.92 0.12
Concerns 2.38 0.74 2.46 0.77 -1.01 -0.49
Positive Attitudes 4.22 1.08 4.44 0.58 -2.44* -0.25
Family Conversations 3.24 1.17 3.08 1.04 1.47 0.14
Quality Assessment 2.62 0.91 2.23 0.75 4.64** 0.47
  1. Note. *p < .05. **p < .01. ***p < .001 (two-tailed test).