Table 2 Maximal walking speed stratified by self-reported walking pace and self-rated health (n = 78,822).

From: Development and large-scale validation of the Watch Walk wrist-worn digital gait biomarkers

 

Maximal walking speed (arm-swing), ms−1

Kruskal–Wallis test

Median

IQR

df

Chi-square

P-value

Pace

78,821

6643.7

 < 0.001

Slow

1.39

1.38–1.42

Steady

1.42

1.40–1.46

Brisk

1.45

1.42–1.48

Self-reported health

78,821

2380.7

 < 0.001

Excellent

1.44

1.41–1.48

Good

1.43

1.40–1.47

Fair

1.42

1.39–1.45

Poor

1.40

1.38–1.43

  1. P-values of the Dunn post-hoc test between each group are all < 0.001.
  2. IQR Inter-quartile range, ms−1 m per second.
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