Table 1.

Class enumeration results for four model specifications.

Study conditions					Model specification
No.	C on z	x with z	y on z	Entropya	True (1-step)		Omit y on z (1-step)		Omit z (3-step)		Adjusted 3-step
					BIC	ABIC	BIC	ABIC	BIC	ABIC	BIC	ABIC
1	0	0	0	.127	100.0%	98.8%	100.0%	99.2%	100.0%	97.4%	100.0%	98.6%
2	0	.5	0	.128	100.0%	99.2%	100.0%	99.4%	100.0%	99.0%	100.0%	98.8%
3	0	0	.5	.129	100.0%	99.0%	0.0%	0.0%	99.8%	97.4%	99.8%	97.8%
4	0	.5	.5	.135	100.0%	99.2%	0.0%	0.0%	100.0%	98.2%	99.8%	97.6%
5	−.69	0	0	.189	100.0%	99.4%	100.0%	99.4%	100.0%	97.8%	100.0%	97.6%
6	−.69	.5	0	.210	100.0%	98.7%	100.0%	99.4%	99.8%	96.2%	100.0%	97.0%
7	−.69	0	.5	.192	100.0%	98.8%	0.0%	0.0%	99.8%	98.4%	99.6%	98.0%
8	−.69	.5	.5	.198	100.0%	98.6%	0.0%	0.0%	100.0%	98.6%	100.0%	97.8%
9	−1.1	0	0	.264	100.0%	99.0%	100.0%	99.4%	100.0%	98.6%	100.0%	97.8%
10	−1.1	.5	0	.296	100.0%	98.4%	100.0%	98.6%	99.4%	94.6%	99.8%	93.8%
11	−1.1	0	.5	.264	100.0%	98.6%	0.0%	0.0%	100.0%	98.0%	100.0%	98.8%
12	−1.1	.5	.5	.287	100.0%	98.7%	0.0%	0.0%	100.0%	97.2%	100.0%	94.8%

^aNote.N=100,000 was used to obtain the entropy value.