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. Author manuscript; available in PMC: 2023 Feb 28.
Published in final edited form as: Cortex. 2020 May 25;129:423–435. doi: 10.1016/j.cortex.2020.05.009

Table 1 –

Minimum effect sizes per number of clusters.

Positive clusters (SM > controls)
 Negative clusters (SM < controls)
Estimated percentage
of the control population
obtaining a higher
score than SM		 Estimated effect
size (ZCC)		 Estimated percentage
of the control population obtaining a
lower score than SM		 Estimated effect
size (ZCC)
Number
of clusters		 % Point (95% CI) % Point (95% CI) % Point (95% CI) % Point (95% CI)
80 97.7 90.2 to 99.9 2.28 1.29 to 3.25 2.39 .07 to 10.3 −2.23 −3.19 to −1.26
100 97.4 89.3 to 99.9 2.21 1.24 to 3.15 2.4 .07 to 10.5 −2.22 −3.16 to −1.25
120 97.7 90.1 to 99.9 2.27 1.29 to 3.24 2.4 .07 to 10.4 −2.23 −3.18 to −1.25