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Table 2 Energy balance-related behaviours by sex, grade, and socioeconomic status; Czech Republic, 2017

From: “I am going out!” – lifestyle sports and physical activity in adolescents

    N Mean (Sd) df F/t Effect size p
Sex MVPA boys 376 4.05 (±2.11) 677 3.03 0.234 0.003
  girls 303 3.59 (±1.81)
VPA boys 376 4.9 (±1.62) 3.16 0.244 0.002
  girls 303 4.51 (±1.59)
SB boys 376 2.63 (±0.95) −1.18 −0.091 0.238
  girls 303 2.73 (±0.93)
Grade MVPA 5. grade 199 3.75(±2.04) 2 0.42 0.001 0.654
  7. grade 248 3.84 (±2.05)
  9. grade 232 3.93 (±1.90)
VPA 5. grade 199 4.9 (±1.61) 1.67 0.005 0.189
  7. grade 248 4.63 (±1.59)
  9. grade 232 4.69 (±1.65)
SB 5. grade 199 2.59 (±0.97) 1.84 0.005 0.159
  7. grade 248 2.65 (±0.88)
  9. grade 232 2.76 (±0.98)
SES MVPA low 149 3.58 (±2.12) 2 3.54 0.012 0.030
  medium 279 3.73 (±1.85)
  high 154 4.15 (±1.99)
VPA low 149 4.56 (±1.81) 2.84 0.010 0.059
  medium 279 4.70 (±1.61)
  high 154 4.99 (±1.45)
SB low 149 2.76 (±0.98) 2.03 0.007 0.132
  medium 279 2.65 (±0.94)
  high 154 2.54 (±0.92)
  1. MVPA moderate-to-vigorous physical activity; (the values 0–7 used correspond to numbers days per week when the respondents were physically active for at least 60 min)
  2. VPA out-of-school vigorous physical activity; 1 = never; 2 = less than once a month; 3 = once a month; 4 = once a week; 5 = 2 to 3 times a week; 6 = 4 to 6 times a week; 7 = every day; SB sedentary behaviour; 1 = I spend almost none of my free time sitting; 2 = I spend little time sitting during my free time; 3 = I spend a moderate amount of my free time sitting; 4 = I spend a lot of my free time sitting; 5 = I spend almost all of my free time sitting; SES socioeconomic status; df degree of freedom; f: small effect 0.1; medium 0.25; large 0.4; Effect size: small 0.01; medium 0.059; large 0.138; p < 0.05; p < 0.01; p < 0.001 statistical significance in bold