Table 3.
Cortical Thickness Correlation with Language Proficiency in Bilinguals (n = 177)
| Annotation | Beta | CW p | Var | SD | F | VtxMax | Size (mm2) | TalX | TalY | TalZ | NVtxs | BA | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Spanish Proficiency | |||||||||||||
| Left Hemisphere | supramarginal | 4.725 | 0.004 | 0.081 | 0.017 | 3.607 | 85651 | 566.46 | −59.3 | −47.4 | 25.3 | 1285 | 39 |
| lingual | −4.538 | 0.028 | 0.029 | 0.007 | 3.267 | 91159 | 419.19 | −9.2 | −90.3 | 0 | 517 | 18 | |
| superior frontal | 4.308 | 0.000 | 0.064 | 0.013 | 2.715 | 152787 | 1720.34 | −6.4 | 11.9 | 57.4 | 3109 | 6 | |
| precuneus | 3.391 | 0.002 | 0.065 | 0.013 | 1.451 | 71488 | 644.43 | −7.3 | −62.1 | 51.4 | 1505 | 7 | |
| precentral | 2.933 | 0.006 | 0.058 | 0.013 | 1.165 | 76077 | 535.76 | −44.9 | −1 | 41.1 | 941 | 6 | |
| Right Hemisphere | superior frontal | 5.134 | 0.000 | 0.015 | 0.026 | 3.338 | 63820 | 1569.49 | 8.8 | 20.9 | 55.3 | 2988 | 6 |
| superior parietal | 5.097 | 0.001 | 0.010 | 0.028 | 3.492 | 78204 | 690.78 | 13.5 | −59.6 | 58.7 | 1444 | 7 | |
| supramarginal | 5.057 | 0.024 | 0.014 | 0.046 | 3.865 | 13006 | 444.7 | 56.4 | −35.6 | 36.8 | 877 | 40 | |
| caudal middle frontal | 3.675 | 0.000 | 0.011 | 0.025 | 1.813 | 152445 | 1139.43 | 38.6 | 14.4 | 48.3 | 1987 | 8 | |
| English Proficiency | |||||||||||||
| Left Hemisphere | superior frontal | −3.667 | 0.003 | 0.0594 | 0.0073 | 9.7676 | 83322 | 586.11 | −8.3 | 44.7 | 20.3 | 943 | 9 |
| Right Hemisphere | superior frontal | −3.55 | 0.000 | 0.089 | 0.015 | 9.549 | 63940 | 901.37 | 8.2 | 17.1 | 53.9 | 1740 | 6 |
Notes. CW = cluster-wise, VtxMax = vertex max, Tal = Talairach, NVtxs = number of vertices, BA = Brodmann area