From: Musical training, bilingualism, and executive function: working memory and inhibitory control
 | Musician | Non-musician | ||
---|---|---|---|---|
Monolingual | Bilingual | Monolingual | Bilingual | |
n | 45 | 36 | 36 | 36 |
Age (years) | 21.5 (3.1) | 22.5 (3.2) | 22.6 (2.6) | 21.5 (2.3) |
SES (mother’s education)a | 3.4 (1.1) | 3.4 (1.4) | 2.7 (1.3) | 3.4 (1.3) |
Father’s educationa | 3.2 (1.4) | 3.6 (1.6) | 2.5 (1.9) | 3.9 (1.2) |
Parents’ incomeb | 6.1 (2.0) | 5.4 (2.4) | 6.5 (2.3) | 5.4 (2.7) |
K-BIT-2 vocabulary (raw) | 51.0 (3.4) | 49.2 (3.6) | 49.7 (4.4) | 45.0 (4.4) |
K-BIT-2 matrices (standardized) | 103 (22.3) | 105 (14.7) | 104 (15.2) | 101 (12.5) |