Table 1

Characteristics of the study population (N=194)

VariableHD, mean (±SD) or %MD, mean (±SD) or %
All (N=98)Boys (N=42)Girls (N=56)All (N=96)Boys (N=45)Girls (N=51)
Age (years)10.00 (0.32)10.04 (0.31)9.97 (0.32)9.92 (0.29)9.91 (0.28)9.93 (0.29)
Height (cm)140.00 (7.38)142.17 (6.24)138.38 (7.80)138.21 (7.15)138.79 (7.32)137.71 (7.02)
Body mass (kg)36.67 (9.07)38.54 (8.24)35.28 (9.49)33.30 (7.41)33.02 (6.09)33.55 (8.46)
BMI (kg m²)18.53 (3.47)18.98 (3.41)18.20 (3.52)17.30 (2.77)17.01 (1.92)17.54 (3.34)
BMI z-score0.53 (1.29)0.84 (1.30)0.30 (1.25)0.10 (1.17)0.19 (0.92)0.01 (1.36)
Weight status
 Overweight/obese (%)33.735.732.115.66.723.5
Waist circumference (cm)65.05 (8.44)67.75 (8.59)63.02 (7.81)62.60 (6.72)61.60 (6.05)63.48 (7.21)
Maturity offset (y)−2.54 (0.92)−3.39 (0.44)−1.90 (0.60)−2.74 (0.93)−3.58 (0.44)−2.00 (0.52)
Deprivation score51.27 (12.88)53.75 (13.05)49.42 (12.55)22.02 (8.16)21.13 (8.28)22.81 (8.05)
CRF35.14 (18.74)44.02 (20.40)28.48 (14.27)41.28 (19.60)52.42 (19.06)31.45 (14.14)
PAQ-C3.45 (0.70)3.46 (0.69)3.44 (0.71)3.46 (0.70)3.68 (0.70)3.26 (0.65)
Bedroom media1.39 (1.04)1.31 (1.14)1.46 (0.96)1.75 (1.02)1.64 (1.09)1.84 (0.95)
Sedentary behaviour restriction9.33 (2.81)9.42 (3.34)9.27 (2.34)9.56 (1.97)9.500 (2.30)9.60 (1.67)
Independent mobility7.19 (2.78)7.23 (2.61)7.16 (2.94)6.21 (2.62)6.32 (2.80)6.11 (2.48)
Land-use mix-diversity2.97 (0.67)2.99 (0.66)2.96 (0.68)3.00 (0.69)3.12 (0.69)2.90 (0.68)
Recreation facilities2.35 (0.60)2.47 (0.63)2.25 (0.56)2.39 (0.49)2.42 (0.50)2.36 (0.49)
Residential density83.12 (25.39)85.90 (27.73)80.77 (23.26)96.17 (21.80)94.29 (22.98)97.77 (20.86)
Land-use mix-access3.13 (0.47)3.09 (0.49)(3.16 (0.45)3.25 (0.38)3.30 (0.36)3.20 (0.39)
Street connectivity2.88 (0.69)2.88 (0.71)2.88 (0.68)2.92 (0.54)3.02 (0.57)2.83 (0.51)
Walking/cycling facilities2.94 (0.53)2.91 (0.58)2.96 (0.48)3.04 (0.54)3.06 (0.51)3.02 (0.56)
Neighbourhood aesthetics2.05 (0.75)2.00 (0.73)2.10 (0.77)2.93 (0.62)2.90 (0.64)2.95 (0.61)
Pedestrian and road traffic safety2.66 (0.43)2.60 (0.45)2.71 (0.41)2.45 (0.43)2.36 (0.41)2.52 (0.44)
Crime safety2.96 (0.69)2.81 (0.81)3.07 (0.57)2.59 (0.56)2.59 (0.49)2.59 (0.61)
Walkability score−0.10 (3.35)−0.32 (3.66)0.08 (3.10)0.16 (2.98)0.40 (2.68)−0.04 (3.22)
  • BMI, body mass index; CRF, cardiorespiratory fitness; HD, high deprivation; IMD, indices of multiple deprivation; MD, medium deprivation; PAQ-C, Physical Activity Questionnaire for Older Children.