Table 1A.
List of studies contributing data to the meta-analysis
| Expt. | First Author | Year | Sample size | Age | L2A onset age | L1 | L2 | Number of Foci |
|---|---|---|---|---|---|---|---|---|
| 1 | Abutalebi | 2008 | 12 | 25.4 | 11.6 | German | French | 16 |
| 2 | Abutalebi | 2007 | 12 | 30.2 | 3 | Italian | French | 16 |
| 3 | Hernandez | 2001 | 6 | 21.7 | 5 | Spanish | English | 1 |
| 4 | Lehtonen | 2005 | 11 | 31.8 | 26.7 | Finnish | Norwegian | 2 |
| 5 | Price | 1999 | 6 | 30.5 | 8.8 | German | English | 20 |
| 6 | Wang | 2007 | 12 | 19.5 | 12.7 | Mandarin | English | 5 |
| 7 | Hernandez | 2009 | 12 | 21.4 | 5 | Spanish | English | 4 |
| 8 | van Heuven | 2008 | 12 | 24.1 | 11.2 | Dutch | English | 27 |
| 9 | Rinne | 2000 | 8 | 32–56 | N/A | Finnish | English | 6 |
| 10 | Wang | 2009 | 15 | 19–23 | 12.1 | Mandarin | English | 7 |