Table 1 Sociodemographic variables of the sample; means (standard deviations in parentheses)
From: The effects of a DTNBP1 gene variant on attention networks: an fMRI study
Sample (n = 80) | Risk group (n = 29) | Non risk group (n = 51) | Statistics | p |
|---|---|---|---|---|
Sex ratio (men/women) | 22/7 | 32/19 | χ2 = 1.45 | n.s. |
Age | 22.6 (2.3) | 23.6 (3.2) | T = 1.57 | n.s. |
Education (years) | 15.3 (2.2) | 15.9 (2.8) | T = 0.94 | n.s. |
Estimated IQ | 113.8 (11.3) | 111.0 (13.2) | T = 0.93 | n.s. |