Table 4.

Mean walking speed for each walking condition and the coefficient of variation (CV) value. Values are presented as Mean (± 1 standard deviation).

	Walking only		Walking and talking on a phone		Walking and texting on a phone
	NWS	FWS	NWS	FWS	NWS	FWS
Walking speed (m/s)	1.65 (0.17)	2.00 (0.19)	1.54 (0.16)	1.81 (0.18)	1.42 (0.18)	1.68 (0.20)
CV of walking speed	10.2	9.5	10.6	9.8	12.2	11.9

NWS self-selected normal walking speed, FWS self-selected fast walking speed.

CV = (Standard deviation/mean)*100.