. Author manuscript; available in PMC: 2021 Aug 1.

Published in final edited form as: Biling (Camb Engl). 2019 Nov 19;23(4):825–835. doi: 10.1017/s1366728919000610

Table 6.

Multilevel model parameter estimates for item performance predicted by group, and item type

Effect	Estimate	SE	Den DF	t	p
Intercept	2.60	0.5813	12	4.48	0.0008
Age	0.02	0.02	1285	1.00	0.3155
CELF-4	0.04	0.02	1285	2.33	0.0199
LEP	−1.78	0.4885	1285	−3.65	0.0003
HEP	−1.31	0.5593	1285	−2.34	0.0194
Clitics	−0.84	0.35	1285	2.41	0.0162
Item order	0.24	0.08	1285	3.24	0.0012

Notes: MON= Monolingual group. LEP= Limited English Proficiency group. HEP=High English Proficiency group. CELF-4 =Clinical Evaluation of Language Fundamentals 4^th Edition