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Table 1 Characteristics of the participants

From: Intra-day variation in daily outdoor walking speed among community-dwelling older adults

  Robust (n = 62) Pre-frail (n = 30) p
Mean SD Mean SD
Age (years) 72.1 5.43 71.3 6.10 0.520
Height (cm) 158.8 9.76 156.8 8.20 0.330
Weight (kg) 57.5 10.87 57.5 13.13 0.999
Grip strength (kg) 29.7 8.19 24.1 6.78 0.002
Normal walking speed (m/s) 1.46 0.217 1.35 0.200 0.029
Female (n, %) 36 58.1 21 70.0 0.269
Hypertension (n, %) 25 40.3 13 43.3 0.783
Stroke (n, %) 3 4.8 2 6.7 0.717
Heart disease (n, %) 8 12.9 7 23.3 0.204
Diabetes (n, %) 4 6.5 3 10.0 0.547
  1. †t-test or chi-square test. Bold: p < 0.05