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Mean age, NVIQ, SES, with standard deviations, and gender distribution in the four groups.
| N | Age in months | NVIQ | SES | Girls/boys | |
|---|---|---|---|---|---|
| Monolingual | 44 | 82 (7) | 107 (15) | 6.56 (1.94) | 20/24 |
| Frisian | 44 | 82 (6) | 107 (15) | 6.73 (1.28) | 20/24 |
| Limburgish | 44 | 84 (6) | 108 (13) | 6.72 (1.93) | 20/24 |
| Polish | 44 | 82 (7) | 108.5 (13) | 7.28 (1.40) | 22/22 |
N, number; NVIQ, standardized non-verbal intelligence score; SES, socioeconomic status.
