Questionnaire | All (n = 71) | Girls (n = 40) | Boys (n = 31) | 13–15 years (n = 42) | 16–18 years (n = 29) | |||||
---|---|---|---|---|---|---|---|---|---|---|
 | ICC | 95% CI | ICC | 95% CI | ICC | 95% CI | ICC | 95% CI | ICC | 95% CI |
WHO HBSC questionnaire | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
   Frequency | 0.73 | 0.60–0.82 | 0.87* | 0.77–0.93 | 0.59 | 0.31–0.78 | 0.71 | 0.53–0.83 | 0.76 | 0.55–0.88 |
   Duration | 0.71 | 0.57–0.81 | 0.76 | 0.58–0.86 | 0.66 | 0.40–0.83 | 0.62# | 0.39–0.78 | 0.85 | 0.70–0.93 |
IPAQ | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
   Vigorous activity (days/week) | 0.54 | 0.34–0.69 | 0.55 | 0.29–0.73 | 0.53 | 0.22–0.75 | 0.46 | 0.18–0.67 | 0.65 | 0.37–0.82 |
   Vigorous activity (min/day) | 0.30 | -0.07–0.56 | 0.57 | 0.20–0.80 | 0.24 | -0.21–0.62 | 0.46 | 0.05–0.74 | 0.23 | -0.23–0.61 |
   Moderate activity (days/week) | 0.55 | 0.36–0.70 | 0.58 | 0.33–0.75 | 0.53 | 0.21–0.75 | 0.57 | 0.32–0.74 | 0.53 | 0.20–0.75 |
   Moderate activity (min/day) | 0.34 | 0.22–0.60 | 0.36 | -0.06–0.67 | 0.33 | -0.20–0.72 | 0.67 | 0.25–0.88 | 0.21 | -0.21–0.57 |
   Walking (days/week) | 0.62 | 0.45–0.75 | 0.53* | 0.27–0.72 | 0.77 | 0.56–0.89 | 0.81# | 0.67–0.90 | 0.37 | 0.01–0.65 |
   Walking (min/day) | 0.10 | -0.10–0.39 | 0.06 | -0.33–0.44 | 0.11 | -0.35–0.54 | 0.11 | -0.30–0.49 | 0.07 | -0.36–0.49 |
   Sitting (min/per day) | 0.27 | -0.50–0.54 | 0.18 | -0.22–0.54 | 0.43 | -0.09–0.77 | 0.32 | -0.13–0.67 | 0.03 | -0.41–0.46 |