Effect of Wheelchair Frame Material on Users’ Mechanical Work and Transmitted Vibration

Table 2

Requirements for complementary analysis.

	Smooth vinyl floor	Textured mat	Obstacle
Crest factor on vertical axis (max. 9)	5.14	3.38	6.10
(max. 1.5)	1.55	1.48	1.48
(max. 1.75)	1.49	1.33	2.01

Bold values indicate that a complementary analysis (VDV calculation) is required.