Skip to main content

Advertisement

Table 1 Participant characteristics at age 9 and 12 y

From: Objective measurement of sedentary behavior: impact of non-wear time rules on changes in sedentary time

  9y (n = 517)* 12y (n = 440)** 9y (n = 369)*** 12y (n = 369)***
All participants with valid data All participants with valid data Participants with valid data at both 9 y and 12 y Participants with valid data at 9 y and 12 y
  Mean SD Range Mean SD Range Mean SD Range Mean SD Range
Age (years) 9.3 0.4 8.4 – 10.2 12.5 0.3 11.6 – 13.3 9.3 0.4 8.4 – 10.1 12.5 .3 11.6 – 13.3
Height (cm) 135.6 6.3 116.1 – 154.6 154.6 7.8 129.5 – 176.2 135.2 6.2 116.1 – 154.1 154.7 7.7 129.5 – 174.9
Weight (kg) 33.4 7.5 19.2 – 70.8 49.5 12.0 23.6 – 112 33.0 7.2 19.2 – 67.1 49.6 11.9 23.6 – 112
BMI (kg/m2) 18.0 2.9 12.6 – 31.4 20.5 3.8 12.7 – 36.7 17.9 2.8 12.6 – 29.4 20.6 3.8 12.7 – 36.7
BMI-Z score 0.56 1.1 −3.1 – 3.4 0.68 1.2 −4.0 – 3.6 0.51 1.1 −3.1 – 3.4 0.68 1.2 −4.0 – 3.6
  1. -*248 boys and 269 girls; **202 boys and 238 girls; ***168 boys and 201 girls