Veh	SKF	Qui	Apo	Rac
		Area (mm2)	0.3119	0.3190	0.3363	0.3259	0.3273
		SEM (±)	0.0061	0.0074	0.0107	0.0102	0.0059
		N	4	5	3	4	4
	F-value	F(4, 15) = 1.158; NS