“…Indeed, this higher order, four-factor structure was initially validated for the BDI-I by for three independent samples of Canadian adolescents. Its factorial validity was subsequently tested for Swedish (Byrne, Baron, Larsson, & Melin, 1995) and Bulgarian (Byrne, Baron, & Balev, 1998) adolescents and its invariance tested across gender (Byrne, Baron, & Balev, 1996;Byrne, Baron, & Campbell, 1993, 1994Byrne, Baron, Larsson, & Melin, 1996), across the three cultural groups noted previously (Byrne & Campbell, 1999) and across Canadian English and French cultural groups . More recently, the same higher order factor structure has been validated for American (Byrne & Stewart, in press) and Hong Kong adolescents (Byrne, Stewart, & Lee, in press), the latter being based on a Chinese version of the BDI-II.…”