Table 1.

Comparison of models with different numbers of phases, with and without preferential attachment (PA), together with: number of parameters; differences in AIC and BIC values compared to the overall minimum; and the lowest divergent moment for models with PA

(Phases, PA)	No. Params	ΔAIC	ΔBIC	Diverge
(1,No)	1	2.2 × 103	2.1 × 103	–
(2,No)	4	2.1 × 102	1.5 × 102	–
(3,No)	8	1.2 × 102	83	–
(4,No)	13	42	38	–
(5,No)	19	23	58	–
(6,No)	26	27	1.1 × 102	–
(1,Yes)	2	1.9 × 102	1.1 × 102	3
(2,Yes)	5	1.3 × 102	72	4
(3,Yes)	9	31	$[\mathbf{0}]$	3
(4,Yes)	14	11	14	3
(5,Yes)	20	$[\mathbf{0}]$	42	3
(6,Yes)	27	9	97	3

Preferred models are shown using square brackets and bold type.