Table 2 Demographic information and phenotype scores of participants.
From: Contributions of common genetic variants to specific languages and to when a language is learned
Variables | Mean (SD) | Range | Total N of cases |
|---|---|---|---|
Gender(F/M) | 696/244 | Â | 940 |
Musical training (Y/N) | 760/172 | Â | 932 |
Nonverbal IQ | 108.00 | 85–132 | 920 |
Family SES | 37.00 | 1–66 | 877 |
L3 age (years old) | 19.98 | 18–25 | 940 |
L1 | 4.94 | 3–7 | 640 |
L2 | 5.18 | 3–7 | 640 |
L3 | − 0.031 | − 3.16 to 5.00 | 857 |
L3 external motivation | 0.016 | − 2.61 to 2.89 | 929 |
L3 internal motivation | 0.001 | − 3.41 to 0.65 | 929 |
L3 attitude | 0.020 | − 4.94 to 2.33 | 926 |
L3 anxiety | − 0.002 | − 3.05 to 1.98 | 926 |