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. 2019 Apr 2;10:689. doi: 10.3389/fpsyg.2019.00689

Table 6.

Demographic comparison between the selected group for brain functional connectivity analysis and the larger healthy control sample.

MRI COG χ2 (df) Cramer’s V
Gender Male 9 32 0 (1), p = 1 0.00
Female 11 37
Fisher’s exact test
Education Elementary 0 6 p = 0.12 0.27
Vocational 0 3
High 8 38
University 12 22
t (df) Cohen’s d

Age Mean 29.1 29.04 0.03 (30.53), p = 0.98 0.01
(SD) (7.25) (7.15)
Range 22–44 16–45

MRI, randomly selected group for brain functional connectivity analysis; COG, larger healthy control sample included in the behavioral analysis (z-scores).