Table 1.

Mean of the lexical characteristics of the experimental stimuli (standard deviation in parentheses).

	Concrete positive	Concrete negative	Concrete neutral	Abstract positive	Abstract negative	Abstract neutral
Conc	5.8 (0.5)	5.9 (0.6)	5.8 (0.6)	3.5 (0.3)	3.4 (0.4)	3.3 (0.5)
Imag	5.9 (0.4)	5.8 (0.6)	6.4 (0.4)	3.4 (0.5)	3.1 (0.5)	3.2 (0.7)
Val	7.3 (0.8)	2.1 (0.5)	4.7 (0.2)	7.8 (0.4)	1.9 (0.2)	4.6 (0.2)
Aro	6.3 (0.6)	6.8 (0.4)	3.8 (0.5)	6.7 (0.5)	6.7 (0.4)	4.3 (0.5)
Spanlength	7.0 (1.5)	6.5 (1.9)	7.5 (1.2)	8.4 (2.1)	7.2 (2.3)	8.4 (1.7)
LogFreq	1.3 (0.6)	1.2 (0.6)	0.7 (0.4)	1.4 (0.6)	1.3 (0.4)	1.3 (0.2)
Neighbors	0.5 (0.5)	0.7 (1.0)	0.5 (1.1)	0.2 (0.5)	0.7 (1.0)	0.4 (0.5)
Spanbigfreq	2.3 (0.4)	2.3 (0.4)	2.5 (0.2)	2.6 (0.2)	2.4 (0.4)	2.4 (0.4)
Basqlength	8.2 (1.8)	6.9 (1.4)	7.5 (1.4)	8.8 (0.9)	8.0 (2.9)	7.8 (1.2)
Basqbigfreq	1.4 (0.4)	1.2 (0.4)	1.8 (0.5)	1.3 (0.4)	1.4 (0.6)	1.4 (0.3)
OS SpaBas	0.1 (0.1)	0.1 (0.1)	0.1 (0.0)	0.1 (0.1)	0.1 (0.1)	0.1 (0.1)
OS CatBas	0.1 (0.1)	0.2 (0.1)	0.1 (0.0)	0.1 (0.1)	0.1 (0.1)	0.1 (0.1)
OS EngBas	0.1 (0.1)	0.1 (0.1)	0.1 (0.0)	0.1 (0.1)	0.1 (0.1)	0.1 (0.0)
OS SpaCat	0.6 (0.3)	0.7 (0.2)	0.5 (0.3)	0.6 (0.3)	0.6 (0.2)	0.8 (0.1)

Concr, concreteness (from 1 to 7); Imag, imageability (from 1 to 7); Val, valence (from 1 to 7); Aro, arousal (from 1 to 7); Spanlength, mean number of letters for the Spanish words; LogFreq, mean log frequency per million words; Neighbors, mean number of substitution neighbors of the Spanish words; Spanbigfreq, mean bigram frequency of the Spanish words; Basqlength, mean number of letters of the Basque words; Basqbigfreq, mean bigram frequency of Spanish in the Basque words; OS SpaBas, orthographic similarity between the Basque words and their Spanish translations; OS CatBas, orthographic similarity between the Basque words and their Catalan translations; OS EngBas, orthographic similarity between the Basque words and their English translations and OS SpaCat, orthographic similarity between the Spanish words and their Catalan translations.