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Table 1 Participant characteristics

From: The association between motor capacity and mobility performance: frailty as a moderator

 Non-frailPre-frailFrailP
N405319 
BMI, mean ± SD, kg/m225.8 ± 4.428.4 ± 6.929.9 ± 6.0.026
Age, mean ± SD, years74.7 ± 6.680.5 ± 8.782.8 ± 8.8<.001
Sex, % female85.073.689.5.214§
Number of comorbidities, mean ± SD2.3 ± 1.74.0 ± 2.24.6 ± 1.6<.001
Cumulated PA, mean ± SD, %25.0 ± 7.118.9 ± 6.016.4 ± 7.3<.001
Max. steps in one bout, mean ± SD1668 ± 1724591 ± 556285 ± 357<.001
Aver. steps per bout, mean ± SD39 ± 2433 ± 1527 ± 12.025
Normal walking speed, mean ± SD m/s1.18 ± 0.150.92 ± 0.220.64 ± 0.25<.001
Fast walking speed, mean ± SD, m/s1.47 ± 0.22a1.13 ± 0.27b1.07 ± 0.12c<.001
  1. BMI Body mass index, max Maximal, PA Physical activity, SD Standard deviation
  2. : one-way ANOVA; §: Pearson Chi2
  3. a: n = 29; b: n = 33; c: n = 3