Table 2. Analysis index results according to changes in the number of class.

Sector		Number of class
		2	3	4	5
Cases		10,566	10,566	10,566	10,566
df		6.000	1.000	−4.000	−9.000
Log-likelihood		−21148.265	−20293.640	−19750.989	−19761.096
AIC		42314.530	40615.280	39539.977	39570.192
BIC		42379.522	40716.379	39677.181	39743.505
Classification rate (%)	Class 1	0.700	0.167	0.498	0.071
	Class 2	0.300	0.541	0.243	0.244
	Class 3		0.291	0.070	0.194
	Class 4			0.189	0.430
	Class 5				0.062