. Author manuscript; available in PMC: 2016 Nov 1.

Published in final edited form as: Ear Hear. 2015 Nov-Dec;36(0 1):48S–59S. doi: 10.1097/AUD.0000000000000209

Table 3.

Correlation matrix for the quality caregiver linguistic input variables for the combined groups, with 18 months (n = 89) above the diagonal and 3 years (n = 175) below the diagonal.

	NDW	MLUm	High-Level	Directing
NDW		0.72^**	0.43^**	−0.24^*
MLUm	0.65^**		0.43^**	−0.26^*
High-Level	0.44^**	0.68^**		−0.37^**
Directing	−0.05	−0.26^**	−0.42^**

Note. NDW = number of different words; MLUm = mean length of utterance in morphemes.

p < 0.01

^**

p < 0.001