“…); the third, explaining 8.7% of total variance, refers to use of the language at typical Basque events; the fourth, explaining 6.4% of the total variance, refers to use of the language at a set of common events; the fifth, explaining 5.1% of total variance, refers to the language in which participants watch television; the sixth, explaining 3.9% of the total variance, refers to the language in which they listen to the radio; and the seventh, explaining 3.6% of total variance, refers to the language in which they read newspapers. More complete studies on the psychometric characteristics of this scale are reported in Gorostiaga (2000) and in Balluerka, Gorostiaga, and Stock (1996).…”