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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)