Skip to main content

Table 1 Mean values and standard deviations of gait and backward counting parameters under single and dual-task condition among healthy young adults (n = 49)

From: Stride-to-stride variability while backward counting among healthy young adults

  Single task Dual-task P-value*
Stride velocity
   Mean value (cm/sec) 129.7 ± 13.5 122.9 ± 16.0 <0.001
   CV (%) 4.3 ± 2.0 4.7 ± 1.1 0.097
Stride time
   Mean value (ms) 1066.9 ± 81.7 1129.5 ± 138.1 <0.001
   CV (%) 1.8 ± 0.8 2.1 ± 1.1 0.015
Stride length
   Mean value (cm) 137.4 ± 11.6 136.9 ± 11.7 0.414
   CV (%) 3.9 ± 1.0 4.1 ± 1.0 0.275
Number of enumerated figures 18.9 ± 5.1 16.1 ± 3.8 <0.001
  1. ±: Standard deviation
  2. CV: Coefficient of Variation = ([standard deviation/mean] × 100)
  3. *: Compared to single task and based on paired samples t-test and use of normalized value by taking the logarithmic transformation
  4. Sec: Second