Table 2

Percentage of adolescents in each cluster for socio-demographic factors and overweight
Cluster 1 Cluster 2 Cluster 3 Cluster 4 Total Chi Square
Sex (adj. resid.) Male 71.8 (7.5) 38.7 (−7.0) 69.3 (7.2) 41.6 (−4.9) 50.6 139.14**
Female 28.2 (−7.5) 61.3 (7.0) 30.7 (−7.2) 58.4 (4.9) 49.4
Age category (adj. resid.) 11-13 yrs 48.5 (0.3) 52.7 (2.9) 37.3 (−4.0) 47.9 (0.1) 47.7 19.02**
14-17 yrs 51.5 (−0.3) 47.3 (−2.9) 62.7 (4.0) 52.1 (−0.1) 52.3
SES (adj. resid.) Low 18.6 (−2.8) 22.5 (−2.1) 35.5 (4.4) 26.5 (0.6) 25.5 39.99**
Medium 54.0 (1.2) 48.7 (−1.1) 50.5 (0.0) 50.9 (0.2) 50.6
High 27.4 (1.4) 28.9 (3.4) 14.0 (−4.5) 22.6 (−0.9) 23.9
Migration background (adj. resid.) Yes 7.9 (−1.1) 8.3 (−1.4) 13.1 (2.2) 10.3 (0.5) 9.7 6.32
Overweight (adj. resid.) Yes 12.5 (−1.6) 16.7 (0.7) 22.2 (3.4) 12.6 (−2.4) 15.8 15.85**

**p < .001.

SES, socio-economic status.

adj. resid, adjusted residual.

Spengler et al.

Spengler et al. BMC Public Health 2012 12:1128   doi:10.1186/1471-2458-12-1128

Open Data