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Table 3 OSRAC-P activity intensity level and ActiGraph activity counts during each OSRAC-P activity type

From: Feasibility and validity of accelerometer measurements to assess physical activity in toddlers

OSRAC-P activity type

OSRAC-P activity intensity level

ActiGraph activity counts/15 s

 

Median

IQR

Median

IQR

Stand (n = 1025 observation intervals)

2

2 - 2

10

0 - 46

Sit/squat (n = 1024 observation intervals)

2

2 - 2

9

0 - 96

Lie down (n = 48 observation intervals)

2

2 - 2

120

16 - 387

Dance (n = 10 observation intervals)

2

2 - 2

2

0 - 6

Rock (n = 3 observation intervals)

2

2 - 2

100

50 - 214

Walk (n = 1398 observation intervals)

3

3 - 3

97

31 - 222

Ride/peddle (n = 133 observation intervals)

3

3 - 3

77

0 - 230

Pull/push (n = 131 observation intervals)

3

3 - 4

176

54 - 346

Crawl (n = 78 observation intervals)

3

3 - 3

288

73 - 473

Climb (n = 48 observation intervals)

3

3 - 3

351

192 - 503

Roll (n = 4 observation intervals)

3

2 - 3

162

41 - 387

Rough & tumble (n = 1 observation interval)

3

3 - 3

3

3 - 3

Throw (n = 156 observation intervals)

4

3 - 4

246

128 - 404

Jump/skip (n = 15 observation intervals)

4

3 - 4

310

205 - 498

Run (n = 144 observation intervals)

5

4 - 5

259

140 - 371

  1. OSRAC-P, Observational System for Recording Physical Activity in Children-Preschool; IQR, interquartile range