Supporters Alianza Lima's supporters are the largest in Peru. Alianza Lima's "Barra Brava" are called the Comando Svr (spelled with a "V" instead of a "U", intending to avoid the initial of bitter rivals Universitario). In years 2001, 2002 and 2003 Apoyo Opinión y Mercado conducted a comparative research about the composition of the Peruvian supporters: According to the survey, 76% of the respondents supported a football team and 24% had no preference. In 2001, results placed Alianza Lima first with 42% of the answers followed by Universitario with 35%. In 2002, the numbers varied but not significantly. Alianza Lima got 43% Universitario 37% and Sporting Cristal 13% of the answers. Alianza for 2003 reached nearly 50% of preferences compared with 31% of Universitario and 17% of Sporting Cristal. For socio-economic levels, Alianza won in A, C, D and E class, while the Universitario was leader in B class. The research found that Alianza's supporters grow when the respondents where of down living standards (in the E class have the 63%). In a study of the Compañía Peruana de Estudios de Mercado y Opinión Pública called "Profile of children and adolescents" between men and women from 11 to 17 years in Lima, Alianza wins with the 50% of preferences, followed by Universitario with 37%. Sporting Cristal won the 8% and other teams joined a 5%. In 2004, a study of the Compañía Peruana de Investigación de Mercados (CPI) gives them the first place in terms of preferences at the population of Lima. 29.7% of the respondents revealed that they're fans of Alianza. The same study indicates that 27.8% is a fan of Universitario de Deportes. Meanwhile, a 9.2% indicated to be a fan of Sporting Cristal, 3.0% of Cienciano del Cusco, 2.7% of the Sport Boys Callao, 1.1% of the Municipal Sports and a 24.4% did not sympathize with any team. Despite the continuing controversy over which team is the most popular (between Alianza and Universitario) a survey of Apoyo Opinión y Mercado in 2006 revealed that 54% of Peruvians where soccer fans, and ensures that Alianza Lima owns 35% of the preferences, followed by Universitario, with 32%, and bit further away, Sporting Cristal with 17%, while the remaining teams have a combined 11%. Also in 2006, in Trujillo, another survey revealed that Alianza Lima where 26% owned, 25% Universitario, 13% Sporting Cristal, Cienciano 7%, César Vallejo 4% Other 2%