| |
Boys (n = 772)
|
Girls (n = 865)
|
Total (n = 1637)
|
|---|
|
Variable
|
Member
|
Non-member
|
P-value*
|
Member
|
Non-member
|
P-value*
|
Member
|
Non-member
|
P-value*
|
|---|
|
Age, mean (SD)
|
15.5(1)
|
15.5(0)
|
0.643
|
15.5(1)
|
15.5(0)
|
0.880
|
15.5(1)
|
15.5(1)
|
0.839
|
|
BMI, mean (SD)
|
20.9(2)
|
21.5(4)
|
<0.05
|
20.6(2)
|
21.1(4)
|
<0.05
|
20.7(2)
|
21.3(4)
|
<0.002
|
|
Menarche,% (n = 882)
|
-
|
-
| |
92.8 %
|
97.5 %
|
<0.001
|
-
|
-
|
-
|
|
Chronic disease,a%
|
30.4 %
|
26.4 %
|
0.242
|
30.1 %
|
29.4 %
|
0.818
|
30.2 %
|
28.1 %
|
0.358
|
|
Regular medication,b%
|
23.5 %
|
18.6 %
|
0.113
|
29.0 %
|
33.2 %
|
0.189
|
26.2 %
|
27.1 %
|
0.680
|
|
NSAID use, previous month,%
|
59.6 %
|
46.1 %
|
<0.001
|
75.0 %
|
73.7 %
|
0.655
|
67.2 %
|
62.2 %
|
<0.05
|
|
Special diet,c%
|
8.0 %
|
5.7 %
|
0.245
|
17.2 %
|
18.0 %
|
0.754
|
12.5 %
|
12.9 %
|
0.804
|
|
Dietary supplements use,d%
|
67.3 %
|
36.8 %
|
<0.001
|
70.1 %
|
57.2 %
|
<0.001
|
68.7 %
|
48.7 %
|
<0.001
|
|
No Smoking, %
|
94.5 %
|
81.4 %
|
<0.001
|
92.6 %
|
73.9 %
|
<0.001
|
93.6 %
|
77.0 %
|
<0.001
|
|
Screen time,e mean (SD)
|
4.6(4)
|
6.4(5)
|
<0.001
|
3.6(2)
|
5.6(5)
|
<0.001
|
4.1(3)
|
5.9(5)
|
<0.001
|
|
Leisure time PA, f, g %
| | |
<0.001
| | |
<0.001
| | |
<0.001
|
|
Approx. <30 min/week
|
0.8 %
|
15.4 %
| |
0.9 %
|
18.5 %
| |
0.8 %
|
17.2 %
| |
|
Approx. 1–3 h/week
|
16.3 %
|
53.9 %
| |
14.9 %
|
56.9 %
| |
15.6 %
|
55.6 %
| |
|
Approx. 4–6 h/week or more
|
82.9 %
|
30.7 %
| |
84.2 %
|
24.6 %
| |
83.5 %
|
27.2 %
| |
- Statistically significant findings are indicated in bold
- *p-value for difference between members and non-members of sports clubs
- aAllergy, asthma, diabetes, epilepsy, heart condition, etc.
- bContraceptives or other hormonal medication, allergy, asthma, insulin, epilepsy, or heart or blood pressure medication
- cVegetarian, low carb, lactose free, dairy free, gluten free, or other special diet
- dFor example, vitamins, protein supplements, amino acid supplements, creatine
- eTV, computer, computer/console games, phone, tablet use
- fBoys n = 770, girls n = 863, total n = 1633
- gIntensity: breathlessness and sweating
