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Table 1 Sample description

From: A pilot study with early adolescents: dealing with diet, tobacco and air pollution using practical experiences and biological markers

 

No.

Percent

Sex

 Female

188

67.9

 Male

89

32.1

Age (years)

  ≤ 15

250

90.3

  ≥ 16

27

9.7

School type

 Humanities

97

35.0

 Sciences

69

24.9

 Didactics and education

111

40.1