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Table 2 Daily number of steps completed during the 6-day free-living trial

From: Comparison of step-count outcomes across seven different activity trackers: a free-living experiment with young and older adults

Group

ActiGraph.W

ActiGraph.H

Omron

Panasonic

Tanita

Yamasa.A

Yamasa.P

p-value#

Overall

11,539 ± 4,334

[11,058, 8,331 − 14,155]

7,234 ± 4,291

[6,504, 3,923-9,662]

7,304 ± 4,562

[6,519, 4,020 − 9,631]

8,569 ± 4,881

[7,927, 4,900 − 11,263]

6,294 ± 4,327

[5,360, 3,057 − 8,836]

6,963 ± 4,440

[6,008, 3,774-9,496]

6,442 ± 4,249

[5,800, 3,189-8,439]

< 0.001

Young

10,347 ± 4,294

[9,747, 7,175 − 12,715]

7,854 ± 4,383 [7,242, 4,495 − 10,437]

8,319 ± 4,683

[7,342, 5,059 − 10,972]

9,624 ± 5,177

[8,810, 5,903 − 12,589]

6,949 ± 4,396

[5,944, 3,657-9,275]

7,598 ± 4,564

[6,527, 4,382 − 10,601]

7,517 ± 4,388

[7,182, 4,356-9,795]

< 0.001

Older

12,307 ± 4,192

[11,602, 9,598 − 14,697]

6,835 ± 4,191 [6,004, 3,778-8,815]

6,651 ± 4,368

[5,650, 3,542-8,961]

7,890 ± 4,562

[7,323, 4,277 − 10,489]

5,872 ± 4,237

[4,933, 2,738-8,066]

6,554 ± 4,317

[5,562, 3,272-8,987]

5,750 ± 4,015

[5,021, 2,698-7,662]

< 0.001

  1. Mean ± standard deviation [Median, 25-75%]
  2. # Kruskal-Wallis rank sum test