Table 1.

Language proficiency (mean and SD) of speaking, comprehension, writing, and reading abilities for each language, self-rated on a four-point scale (1 = poor, 2 = regular, 3 = good, 4 = perfect).

Experiment 1	Catalan, mean (SD)	Spanish, mean (SD)
Speaking	4.0 (0.0)	3.9 (0.3)
Comprehension	4.0 (0.0)	4.0 (0.0)
Pronunciation	4.0 (0.0)	3.9 (0.3)
Reading	4.0 (0.0)	4.0 (0.0)
Writing	4.0 (0.0)	3.9 (0.3)
Experiment 2	Catalan, mean (SD)	English, mean (SD)
Speaking	4.0 (0.0)	2.1 (0.5)
Comprehension	4.0 (0.0)	2.9 (0.7)
Pronunciation	4.0 (0.0)	2.1 (0.7)
Reading	4.0 (0.0)	3.0 (0.4)
Writing	4.0 (0.0)	2.7 (0.5)