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. 2009 Jul 21;7(7):e1000157. doi: 10.1371/journal.pbio.1000157

Table 1. Participant characteristics.

Measure Children (n = 23) Young-adults (n = 22)
Age 7.95a (range: 7–9) 20.40a (range: 19–22)
Gender 10 males, 13 females 11 males, 11 females
IQ 112 (range: 88–137) 112 (range: 97–137)
Years of education 2.52a (range: 2–3) 14.5a (range: 13–16)

Age and years of education, but not IQ nor gender, are significantly different in young-adults compared with children.

a

Denotes significant differences between groups.