. Author manuscript; available in PMC: 2019 Apr 1.

Published in final edited form as: Dev Psychopathol. 2017 Nov 16;30(4):1253–1268. doi: 10.1017/S0954579417001675

Table 6.

Parameter Estimates (Standard Errors) for a Multinomial Logistic Regression Predicting Multi-Trajectory Modeling Group Membership

	At-Risk vs. Typically	Later vs. Typically	Later vs. At-Risk
Covariates
18m Income-to-needs ratio	−0.641 (0.404)	−0.677 (0.425)	−0.036 (0.426)
Child gender (0=boy,1=girl)	−0.781 (0.671)	0.336 (0.698)	1.118 (0.709)
Predictors
18m & 24m Child language	−0.127 (0.124)	−0.293^* (0.144)	−0.167 (0.145)
18m & 24m Parenting	−0.257^* (0.126)	−0.507^* (0.149)	−0.250 (0.141)

Χ² (df)		33.135 (8)
Nagelkerke’s R²		.397

Note. m = month; parameter estimates reflect multinomial log-odds of membership in the comparison group relative to the reference group (comparison vs. reference) for each unit increase in the covariate or predictor of interest.

p < .05.