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Table 2 Results of multilevel model of log cpm 7 am-9 pm

From: Weather and children’s physical activity; how and why do relationships vary between countries?

  Univariate associationsa Fully adjusted model
β lower upper p β lower upper p
Wear time 7 am-9 pm (hours)      0.021 0.020 0.023 <0.001
Age (years)      −0.054 −0.056 −0.053 <0.001
Sex (Female)      −0.174 −0.183 −0.165 <0.001
Overweight/obese (vs normal weight)      −0.051 −0.060 −0.042 <0.001
Weekend (vs weekday)      −0.038 −0.043 −0.034 <0.001
Day length (hours) 0.021 0.019 0.022 <0.001 0.015 0.014 0.017 <0.001
Temperature (10 deg. C) 0.060 0.046 0.073 <0.001 0.057 0.043 0.071 <0.001
 Temperature 2 0.020 0.012 0.028 <0.001 0.013 0.004 0.021 0.004
 Temperature 3 −0.009 −0.013 −0.006 <0.001 −0.009 −0.013 −0.006 <0.001
 One day lag Temperature 0.013 0.000 0.027 0.057 −0.012 −0.026 0.002 0.100
 One day lag Temperature 2 0.013 0.005 0.022 0.002 0.010 0.001 0.018 0.031
 One day lag Temperature 3 −0.010 −0.013 −0.007 <0.001 −0.006 −0.009 −0.002 0.002
Precipitation (cm) −0.034 −0.038 −0.031 <0.001 −0.027 −0.031 −0.023 <0.001
 One day lag Precipitation −0.007 −0.010 −0.003 0.001 −0.007 −0.011 −0.003 0.001
Visibility (10 km) 0.024 0.021 0.027 <0.001 0.021 0.018 0.024 <0.001
 One day lag Visibility −0.004 −0.007 −0.001 0.006 −0.008 −0.011 −0.005 <0.001
Wind speed (10 kph) −0.022 −0.026 −0.019 <0.001 −0.021 −0.025 −0.018 <0.001
 One day lag Wind speed 0.002 −0.001 0.005 0.264 0.003 0.000 0.007 0.084
Snow lying on ground? (vs none) −0.034 −0.052 −0.017 <0.001 −0.003 −0.021 0.016 0.788
 One day lag Snow lying on ground? −0.017 −0.035 0.000 0.052 −0.011 −0.029 0.008 0.259
  1. aUnivariate associations all adjusted for individual level variables: wear time, age, sex, weight status and weekend/weekday.
  2. For all p values, bold font indicates p < 0.01, regular font indicates p < 0.05, and italic font indicates p > 0.05.