TABLE 3.
Associations Between Neuropsychological Assessments and Years of Education, Age at Which Individuals Learned English, and Language Dominance Index
| Education | Age learned English | Language dominance index | ||||
|---|---|---|---|---|---|---|
|
|
|
|
||||
| Measure | r | P | r | P | r | P |
|
| ||||||
| MoCA* | 0.33 | 0.04 | −0.15 | 0.36 | −0.08 | 0.65 |
| Craft-I | −0.14 | 0.41 | 0.05 | 0.78 | 0.06 | 0.71 |
| Craft-D | 0.04 | 0.80 | −0.11 | 0.52 | 0.13 | 0.42 |
| Benson-I* | −0.10 | 0.53 | 0.20 | 0.22 | −0.20 | 0.23 |
| Benson-D | < 0.01 | 0.99 | −0.08 | 0.62 | 0.06 | 0.73 |
| NS-F | 0.21 | 0.22 | −0.11 | 0.53 | −0.07 | 0.67 |
| NS-B | 0.20 | 0.24 | −0.24 | 0.15 | −0.10 | 0.55 |
| MINT | 0.24 | 0.14 | −0.03 | 0.87 | 0.05 | 0.75 |
| Fluency F+L | 0.20 | 0.24 | 0.03 | 0.85 | −0.36 | 0.03 |
| Animals | 0.31 | 0.05 | 0.07 | 0.67 | −0.16 | 0.34 |
| Vegetables | 0.30 | 0.06 | −0.03 | 0.85 | 0.28 | 0.08 |
| Trails-A* | 0.11 | 0.54 | 0.01 | 0.96 | −0.06 | 0.74 |
| Trails−B* | 0.24 | 0.15 | −0.20 | 0.23 | −0.08 | 0.65 |
| Age* | 0.24 | 0.13 | 0.41 | 0.003 | −0.25 | 0.11 |
| Education* | NA | NA | −0.09 | 0.58 | < 0.01 | 0.97 |
| Age learned Zuni* | 0.13 | 0.41 | 0.07 | 0.65 | 0.17 | 0.21 |
| Age learned English* | −0.09 | 0.58 | NA | NA | −0.46 | 0.003 |
| Percentage of time use Zuni* | −0.01 | 0.94 | 0.70 | < 0.001 | −0.62 | < 0.001 |
| Percentage of time use English* | 0.01 | 0.94 | −0.70 | < 0.001 | 0.62 | < 0.001 |
Notes: indicates variable is not normally distributed and Spearman correlations were used. Bold indicates significant differences between groups. MoCA indicates Montreal Cognitive Assessment; Craft-I, Craft Story 21 immediate recall; Craft-D, Craft Story 21 delayed recall; Benson-I, Benson complex figure copy; Benson-D, Benson complex figure delayed recall; NS-F, Number span test forward; NS-B, number span test backwards; MINT, multilingual naming test; Fluency F+L, phonemic test F and L words total; Animals, fluency animal list generation, Vegetables, fluency vegetables list generation; Trails-A, trail making test part A; Trails-B, Trail making test part B.