| | |
Girls
| | | |
Boys
| |
---|
B
|
SE
|
P
|
CI (95%)
|
B
|
SE
|
P
|
CI (95%)
|
---|
BMI
|
Model 1
|
.016
|
.011
|
.14
|
-.01 to .04
|
.009
|
.009
|
.37
|
-.01 to .03
|
Model 2
|
.022
|
.017
|
.20
|
-.01 to .06
|
.027
|
.013
|
.05
|
.0 to .05
|
WC
|
Model 1
|
.019
|
.012
|
.11
|
.0 to .04
|
.008
|
.011
|
.46
|
-.01 to .03
|
Model 2
|
.040
|
.019
|
.03
|
.0 to .08
|
.029
|
.015
|
.06
|
.0 to .06
|
WHR
|
Model 1
|
.015
|
.013
|
.24
|
-.01 to .04
|
.020
|
.012
|
.12
|
-.01 to .04
|
Model 2
|
.027
|
.022
|
.21
|
-.02 to .07
|
.024
|
.018
|
.18
|
-.01 to .06
|
- Girls n: 603; Boys n: 520. Excluded: overweight and underweight, pregnant, disabled physically or psychologically in daily activities.
- Model 1 Unadjusted effect of exposure on the outcome measure at follow-up.
- Model 2. Adjusted in for pubertal development at baseline, physical activity change, socio-economic status at follow-up.
- Social activities: visiting some one you know, receiving a visitor, being out for more than two hours with friends, being at a meeting or training in an organization or a club.
- We assigned values from 1 to 4 for each answer-category regarding frequency (Not once (1), Once (2), 2–3 times (3), 4 times or more (4) in the last 7 days) and made a continuous variable by adding the scores for each activity (range 4–16).
- Employed GEE linear type model. (N: 1123 normal-weight adolescents).