Table 1 |
||
|
Characteristics of study participants |
||
|
n |
% |
|
|
|
||
|
Sex |
||
|
Male |
582 |
48.0 |
|
Female |
631 |
52.0 |
|
Age group |
||
|
12-13 years |
416 |
34.3 |
|
14-15 years |
427 |
35.2 |
|
16-17 years |
370 |
30.5 |
|
Body weight (BMIa) |
||
|
Under-/normal weight (≤ P90) |
1005 |
82.9 |
|
Overweight (>P97) |
201 |
16.6 |
|
Missing |
7 |
0.6 |
|
Socio-economic statusb |
||
|
Low |
249 |
20.5 |
|
Medium |
617 |
50.9 |
|
High |
331 |
27.3 |
|
Missing |
16 |
1.3 |
|
|
||
|
Abbreviation: BMI (body mass index), P (Percentile) a According to Kromeyer-Hauschild et al. [24] b According to Winkler [22] |
||
|
Truthmann et al. Nutrition Journal 2011 10:133 doi:10.1186/1475-2891-10-133 |
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