Number of classes	Log Likelihood	AIC	BIC
Age group 10	1	−2723.39212	5454.8	5479.2
	2	−2473.78587	4965.6	5020.5
	3	−2288.50549	4605.0	4690.4
	4	−2271.26754	4580.5	4696.4
	5	−2225.79214	4499.6	4645.9
	6	−2202.77079	4463.5	4640.4
	7	−2184.51031	4437.0	4644.4
	8	−2178.68425	4435.4	4673.2
	9	−2178.71372	4445.4	4713.7
	10	–	–	–
Age group 40	1	−2590.38614	5188.8	5213.2
	2	−2342.04598	4702.1	4757.0
	3	−2233.72689	4495.5	4580.8
	4	−2186.88956	4411.8	4527.6
	5	−2168.02966	4384.1	4530.4
	6	−2157.85377	4373.7	4550.5
	7	−2152.86299	4373.7	4581.0
	8	−2131.83972	4341.7	4579.4
	9	−2130.30804	4348.6	4616.8
	10	−2120.76759	4339.5	4638.2
Age group 70	1	−2466.93212	4941.9	4966.0
	2	−2224.51394	4467.0	4521.3
	3	−2124.14160	4276.3	4360.7
	4	−2080.06128	4198.1	4321.7
	5	−2052.04820	4152.1	4296.8
	6	–	–	–
	7	−2017.28796	4102.6	4307.6
	8	−1993.56204	4065.1	4300.3
	9	−1994.84877	4077.7	4343.0
	10	−2002.77934	4103.6	4399.0

AIC Akaike Information Criterion; BIC Bayesian Information Criterion