Table 6.

Profile size in models

	1 Class	2 Classes	3 Classes	4 Classes	5 Classes
Class 1	100%	42.1%	42.9%	37.6%	17.8%
Class 2		57.9%	12.9%	19.0%	35.9%
Class 3			44.2%	32.1%	31.9%
Class 4				11.2%	10.6%
Class 5					3.9%