Table 2: Results of repeated measurements ( 𝑁 = 2 5 ).

Test visit 1
mean ± SD
Test visit 2
mean ± SD
P value

Single task
 SDu (s)0.54 (0.051)0.55 (0.045)0.771
 SL (m)0.69 (0.095)0.69 (0.111)0.884
𝑉 (m/s)1.28 (0.213)1.28 (0.243)0.942
 Cad (step/min)111.7 (10.234)111.0 (9.031)0.652
Dual task
 SDu (s)0.58 (0.079)0.56 (0.056)0.046
 SL (m)0.67 (0.109)0.68 (0.107)0.325
𝑉 (m/s)1.17 (0.273)1.23 (0.233)0.154
 Cad (step/min)104.51 (12.626)107.7 (10.170)0.046

SD: standard deviation; SDu: step duration; SL: step length; 𝑉 : velocity; Cad: cadence.