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. 2016 Dec 21;13(12):1264. doi: 10.3390/ijerph13121264

Table 2.

Socio-demographic characteristics of the clusters * (%).

Independent Variable n Cluster 1 Cluster 2 Cluster 3 Cluster 4 p Value
Gender
Boys 551 71.8 10.0 10.0 8.2 <0.001
Girls 651 71.9 16.9 4.9 6.3
Grade
9th 1045 72.9 12.7 7.0 7.4 0.04
10th 157 65.0 20.4 8.9 5.7
Perceived academic achievement (AA)
Average or below 623 64.2 18.9 8.2 8.7
Good 393 81.4 7.4 6.9 4.3 <0.001
Very good 162 79.1 8.0 4.9 8.0
Residence location
Rural areas 390 74.3 11.3 8.2 6.2
Small towns 367 68.7 16.9 6.5 7.9 0.32
Large cities 445 72.4 13.2 7.0 7.4
Family affluence (FAS)
Low 200 72.0 12.5 6.5 9.0
Average 743 72.9 13.3 6.5 7.3 0.37
High 200 70.0 14.5 10.5 5.0
Local areas perception (LAP)
Low 194 66.5 14.4 9.3 9.8
Average 714 73.7 13.6 6.0 6.7 0.07
High 187 72.2 11.8 11.2 4.8

* Description of clusters as in Table 1.