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Demographic characteristics of the sample.
| IAD group | Control group | |
|---|---|---|
| Sex ratio (M/F) | 23 (17:6) | 23 (17:6) |
| Mean age (SD) | 25 (6) | 25 (6) |
| Age range | 18–36 | 18–36 |
| Mean education years (SD) | 9 (4) | 9 (4) |
| HANDEDNESS | ||
| R/M/L | 13/7/3 | 14/6/3 |
| (% R/M/L) | (57/30/13%) | (61/26/13%) |
M, male; F, female; SD, standard deviation; R, right; M, mixed; L, left.
