Fig. 2From: Ethnicity and spatiotemporal parameters of bilateral and unilateral transtibial amputees in a 100-m sprintComparison of a averaged speed (S 100), b step frequency (f step), and c step length (L step) of West African (WA), Caucasian (CC) and Asian (AS) sprinters. The daggers (††) indicate significant differences from the CC group at P < 0.01. The asterisks (*) indicate significant differences from the WA group at P < 0.05Back to article page