Table 1: Sociodemographic characteristics of gifted and control groups.

GiftedControls

Sibling rank
 1st76 (53.1%)67 (46.9%)
 2nd38 (26.6%)54 (37.8%)
 3rd or more29 (20.3%)22 (15.4%)
Matrimonial situation
 In couple136 (95.1%)133 (93.0%)
 Single7 (4.9%)10 (7.0%)
Parent employed
 Father132 (92.3%)137 (95.8%)
 Mother97 (67.8%)109 (76.2%)
Parent with high educational level
 Father*114 (79.7%)81 (56.6%)
 Mother*110 (76.9%)82 (57.3%)

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