Table 5.

Model predicting TPVT (NIH Toolbox Picture Vocabulary Test) at 60 months from overall target latency, demographic factors and TPVT at 36 months.

Parameter	Estimate	SE	t	p
Model: All trials
Intercept	100.44	14.44	6.95	< .001*
Overall target latency	−0.0060	0.0035	−1.74	0.085
TPVT at 36 months	0.098	0l073	1.33	0.19
SES	0.20	0.11	1.78	0.078
Sex	−2.47	2.12	−1.16	0.25
Ethnicity	−7.51	5.44	−1.38	0.17
Race	−0.45	1.96	−0.23	0.82
Twin birth order	−0.78	2.10	−0.37	0.71

^*p < .05