weighted population characteristics
Table:
children
youth
p-value

n = 2,773
n = 1,477

percent
lcl
ucl
percent
lcl
ucl

demographic variables

girls
48.7
47.5
49.9
48.8
46.6
50.9
0.95

household education
87.1
84.3
89.9
85.5
81.7
89.3
0.37

family status
85.4
82.9
87.8
78.2
73.9
89.5
<0.05

bmi z-score
0.4
0.0
..
0.4
0.1
..
0.25

independent variables

met all three guideline reccomendations
13.9
11.4
16.4
4.8
2.6
7.1
<0.05

met two or more guideline reccomendations
57.4
53.9
61.0
29.9
25.4
34.4
<0.05

met one or more guideline reccomendations
93.0
91.4
94.6
80.5
76.1
84.8
<0.05

physical activity and screen time
15.6
12.9
18.3
6.0
3.8
8.1
<0.05

sleep and physical activity
40.9
37.0
44.8
16.7
13.2
20.3
<0.05

sleep and screen time
28.7
25.5
31.8
16.9
13.2
20.5
<0.05

screen time reccomendation met
32.6
29.3
35.0
24.7
21.1
28.2
<0.05

physical activity reccomendation met
47.7
43.5
51.8
25.8
21.1
30.5
<0.05

sleep reccomendation met
84.0
81.5
86.6
64.7
60.2
69.2
<0.05

dependent variables

not stressed
..
..
..
84.0
79.4
88.6
..

very good to excellent general mental health
..
..
..
77.8
74.3
81.3
..

not at risk, strenghts and difficulties questionnaire
87.1
84.5
89.6
87.5
83.8
91.2
0.80

Give a precise answer to the following question using only the table information. Use the JSON format {"answer": ["YOUR ANSWER"]}. When several items apply, list them comma-separated. Here is the table caption: 'weighted population characteristics'. Now answer the following question based on the table information: What was the average bmi z-score among children?

{"answer": ["0.4"]}