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Table 1 Pre to post therapy form returner sample CORE OM scores, differences and effect sizes

From: A national evaluation of the Irish public health counselling in primary care service– examination of initial effectiveness data

   Pre therapy Post therapy      95% CI
Measure N M SD M SD t df p d LL UL
CORE OM 2337 1.57 0.605 0.95 0.654 47.057 2336 <.0001 0.98 0.594 0.645
  1. Note. Form returner sample = All clients with valid pre and valid post therapy therapy CORE OM scores, attended at least 1 therapy session, M Mean, Cohen’s d calculation = Cohen’s d = (M2 - M1) / SDpooled, LL = Lower Limit, UL = Upper Limit