| |
2002
| |
2006
| |
2010
| |
2014
| |
2018†
| |
|---|
| |
Boys
|
Girls
|
Boys
|
Girls
|
Boys
|
Girls
|
Boys
|
Girls
|
Boys
|
Girls
|
|
n=
|
(2345)
|
(2567)
|
(2332)
|
(2297)
|
(2008)
|
(2113)
|
(2183)
|
(2405)
|
(5856)
|
(5773)
|
| |
%
|
%
|
%
|
%
|
%
|
%
|
%
|
%
|
%
|
%
|
|
Age category§
|
|
11 years
|
34.1
|
33.1
|
31.4
|
31.2
|
32.6
|
30.6
|
29.9
|
30.3
|
32.7
|
32.8
|
|
13 years
|
32.5
|
33.8
|
33.5
|
33.9
|
31.4
|
35.2
|
33.9
|
34.4
|
34.5
|
34.4
|
|
15 years
|
33.4
|
33.1
|
35.1
|
34.9
|
36.0
|
34.2
|
36.2
|
35.3
|
32.8
|
32.8
|
|
SES
|
|
Low
|
34.2
|
40.5
|
25.7
|
30.3
|
13.1
|
17.0
|
32.4
|
34.4
|
23.7
|
27.2
|
|
Medium
|
56.5
|
53.0
|
54.9
|
55.9
|
54.2
|
53.3
|
44.3
|
45.4
|
45.3
|
44.6
|
|
High
|
9.3
|
6.5
|
19.4
|
13.8
|
32.7
|
29.7
|
23.3
|
20.2
|
31.0
|
28.2
|
|
Weight status*
|
|
Non-overweight
|
81.6
|
91.7
|
77.9
|
83.8
|
73.7
|
88.1
|
74.8
|
87.9
|
73.3
|
84.7
|
|
95% CI
|
80.0–83.2
|
90.6–92.7
|
76.2–79.6
|
82.3–85.3
|
71.8–75.7
|
86.7–89.5
|
73.0–76.6
|
86.6–89.2
|
72.1–74.4
|
83.8–85.7
|
|
Overweight
|
14.5
|
6.5
|
14.2
|
11.8
|
18.7
|
9.5
|
18.1
|
9.3
|
17.9
|
11.9
|
|
95% CI
|
13.1–16.0
|
5.6–7.4
|
12.8–15.6
|
10.5–13.1
|
17.0–20.4
|
8.3–10.7
|
16.5–19.7
|
8.2–10.5
|
16.9–19.0
|
11.0–12.7
|
|
Obesity
|
3.9
|
1.8
|
7.9
|
4.4
|
7.6
|
2.4
|
7.1
|
2.8
|
8.8
|
3.4
|
|
95% CI
|
3.1–4.7
|
1.3–2.3
|
6.8–9.0
|
3.6–5.3
|
6.4–8.8
|
1.7–3.1
|
6.0–8.2
|
2.1–3.5
|
8.1–9.6
|
2.9–3.9
|
- §11 years (13 years and 15 years) includes adolescents in the age range 10.5–12.49 years (12.50–14.49 years and 14.50–16.49 years); † in the 2018 data analyses, the weights for strata (administrative regions) were applied; SES socioeconomic status; *obesity and overweight were represented by the >97th percentile and 85th–97th percentile, respectively, on gender-specific Body Mass Index-for-age growth charts [30, 31]; CI 95% confidence interval
