Table 5.

Dynamic systems model involving environmental factors.

	β	SE	t	p	Odds ratio
STAGE 1 GROUPING ONa
Parent Rating	0.65	0.06	10.82	<0.001	1.91
Teacher Rating	1.95	0.04	47.69	<0.001	7.05
SES	1.65	0.07	25.43	<0.001	5.22
Poverty	0.59	0.07	8.77	<0.001	1.81
STAGE 2 GROUPING ONa
Parent Rating	2.58	0.16	15.80	<0.001	13.24
Teacher Rating	−6.02	1.27	−4.75	<0.001	0.00
SES	3.66	0.88	4.14	<0.001	38.79
Poverty	−8.57	3.41	−2.52	0.012	0.00
TRANSITION (COMBINATION 3) ONb
Parent Rating	−2.77	0.18	−15.12	<0.001	0.06
Teacher Rating	5.66	1.27	4.45	<0.001	287.75
SES	−4.14	0.89	−4.67	<0.001	0.02
Poverty	8.48	3.41	2.49	0.013	4812.21

^aClassification was regressed on the covariates.

^bStage 2 High ability group (cf. low ability group) was regressed on the covariates in Stage 1 low ability group.