Table 1
Mean accelerometer results from 60-, 15- and reintegrated 15-second epoch settings
60-second epoch data | 15-sec epoch data | 15-second epoch data reintegrated to 60-second epoch data | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean | SD | Range | Mean | SD | Range | Mean | SD | Range | ||||
from | to | from | to | from | to | |||||||
Wear time (hours per day) | 11.19 | 1.81 | 5.12 | 16.68 | 11.39Note * | 1.96 | 5.11 | 17.59 | 11.15Note † | 1.89 | 5.13 | 16.68 |
Total counts per day | 230,620 | 78,923 | 60,563 | 559,118 | 226,585 | 75,951 | 62,493 | 493,327 | 226,528Note † | 75,968 | 62,389 | 493,327 |
Total physical activity (minutes per day) | 324.39 | 70.96 | 138.00 | 568.00 | 259.49Note ** | 59.71 | 103.25 | 430.50 | 322.84Note † | 72.00 | 141.00 | 550.00 |
MVPA (minutes per day) | 51.56 | 25.55 | 7.00 | 149.00 | 56.19Note ** | 21.73 | 11.00 | 134.00 | 50.43Note † | 24.14 | 9.00 | 128.00 |
Light physical activity (minutes per day) | 272.83 | 58.06 | 123.00 | 419.00 | 203.29Note ** | 45.36 | 92.25 | 329.50 | 272.41Note † | 59.45 | 128.00 | 422.00 |
Sedentary time (minutes per day) | 346.77 | 89.72 | 169.00 | 666.00 | 424.17Note ** | 101.10 | 202.50 | 751.25 | 346.03Note † | 96.44 | 145.00 | 696.00 |
Steps per day | 10,071 | 4,025 | 2,673 | 21,345 | 9,100Note * | 3,854 | 1,337 | 18,611 | 9,100Note * | 3,854 | 1,337 | 18,611 |
SD = standard deviation Total physical activity = MVPA + light physical activity Source: Preschooler Activity Trial |
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