Table 1.
Mean, standard deviation (SD) and range of vocabulary in Spanish and English
| Mean (SD) | Range | |
|---|---|---|
| Spanish | ||
| Rawa | 281.3 (194.7) | 3 – 676 |
| Percentileb | 29.4 (28.7) | 1 – 99 |
| English | ||
| Rawa | 271.8 (204.3) | 17 – 667 |
| Percentilec | 18.7 (25.4) | 1 – 97 |
| Total Vocabulary Score (TVS) | ||
| Rawd | 553.2 (242.0) | 167 – 978 |
| Percentile (Spanish)b | 66.1 (33.2) | 13 – 99 |
| Percentile (English)c | 58.1 (38.7) | 7 – 99 |
| Total Conceptual Vocabulary (TCV) | ||
| Rawe | 461.8 (166.9) | 158 – 701 |
| Percentile (Spanish)b | 55.1 (29.1) | 13 – 99 |
| Percentile (English)c | 41.6 (30.3) | 10 – 99 |
a
Number of words reported as “comprende y dice” or “understands & says” on the CDI: Inventario II (Spanish) and CDI: Words & Sentences (English)
b
Percentile score based on norms in Jackson-Maldonado et al. (2003)
c
Percentile score based on norms in Fenson et al. (2006)
d
Number of words produced reported in Spanish + English
e
Number of concepts reported in Spanish Only + English Only + both Spanish and English, counting translation equivalents only once (adapted from Pearson & Fernández, 1994, using translation equivalents defined in the CDI Scoring program [Marchman, 2004]).