Table 1: Distribution of early- and late-appearing words in the EP-CDI SFs*.
|
| Emergence |
EP-CDI SFI |
EP-CDI SFII |
| Early-appearing |
6% (5/90) |
10% (9/99) |
| Late-appearing |
10% (9/90) |
7% (6/99) |
| *SFI: early-appearing (understood < 0;9 by 50% or more of the infants, and/or produced by 1;3), late-appearing (understood and produced by < 40% of the infants between 1;4 – 1;6, and/or produced after 1;6 in PLEX5); SFII: early-appearing (produced by ≤80%, and/or emerged ≥1;8 in PLEX5), late-appearing (produced by ≥20%, and/or emerged after 2;1 in PLEX5) |
|
Table 2: Percentage of High, Medium and Low frequency words in the child directed speech data included in the EP-CDI SFs (source CDS-EP database, Frota et al., 2013).
|
| Frequency |
EP-CDI SFI |
EP-CDI SFII |
| High |
7% (8/90) |
8% (8/99) |
| Medium |
72% (65/90) |
67% (66/99) |
| Low |
20% (18/90) |
25% (25/99) |