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13-month and 20-month production
| M | SD | Range | |
|---|---|---|---|
| 13 months | |||
| Monolinguals: Dutch only | 15.53 | 14.99 | 1–71 |
| Bilinguals: Dutch only | 10.13 | 13.02 | 0–68 |
| Bilinguals: Dutch and French combined | 16.97 | 17.89 | 0–82 |
| 20 months | |||
| Monolinguals: Dutch only | 171.53 | 130.98 | 19–531 |
| Bilinguals: Dutch only | 129.30 | 129.56 | 4–642 |
| Bilinguals: Dutch and French combined | 253.89 | 263.79 | 14–1234 |
| Bilinguals: TCV (Dutch and French combined) | 192.79 | 173.39 | 12–766 |
