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Table 1 Indicator of social status, number of enrolled schools and students at baseline, by regional centre

From: The influence of socioeconomic environment on the effectiveness of alcohol prevention among European students: a cluster randomized controlled trial

Regional centre Indicator of socio economic level Number of schools
   Socio economic level of the school area
   Low Medium High
   Program Control Program Control Program Control
Austria - Wien Average income in the school district, type of school and proportion of immigrant children in the school. 1 (68) 3 (168) 2 (84) 3 (269) 3 (165) 2 (104)
Belgium - Merelbeke Type of school. 3 (211) 2 (50) 1 (47) 3 (126) 2 (134) 2 (141)
Germany - Kiel Type of school. 3 (112) 2(57) 3 (142) 2 (75) 3 (122) 2 (84)
Greece - Thessaloniki Indicators of social conditions of the school area 3 (117) 2 (97) 4 (189) 3 (147) 3 (92) 2 (90)
Spain - Bilbao Unemployment rate, indicators of socioeconomic development in the region, type of school. 2 (90) 2 (63) 1 (27) 2 (80) 1 (78) 2 (91)
Sweden - Stockholm Unemployment rate, proportion of residents with compulsory or lower education, proportion of residents on social welfare in the region. 6 (273) 2 (151) 4 (157) 3 (136) 4 (147) 4 (169)
Italy - L'Aquila Proportion of immigrant residents in the school area, proportion of students of the school with at least one parent with college education. 2 (82) 3 (108) 2 (81) 2 (96) 3 (137) 1 (46)
Italy - Novara Type of school. 2 (79) 3 (190) 2 (82) 0 (0) 2 (129) 1 (36)
Italy - Turin Type of school. 5 (205) 4 (336) 5 (234) 4 (271) 6 (263) 4 (351)
Whole sample   27 (1237) 23 (1220) 24 (1043) 22 (1200) 27 (1267) 20 (1112)