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. Author manuscript; available in PMC: 2016 Nov 1.
Published in final edited form as: Ear Hear. 2015 Nov-Dec;36(0 1):76S–91S. doi: 10.1097/AUD.0000000000000219

Table 4.

Multilevel model of intercept and growth of language as a function of average better ear pure tone average (Average BEPTA).

Effects Parameter df F (t) value p level
Intercept 103.87
Maternal Education 3,211 18.74 <.0001
 <High School −10.0 1,176 (−3.58) 0.0004
 High School −11.34 1,176 (−6.28) <0.0001
 Some Post Secondary −4.66 1,176 (−2.61) 0.01
 College Graduate 0
Age 1.0 1,308 10.62 0.001
BEPTA −0.32 1,211 50.72. <.0001
Age * Average BEPTA 0.0002 1,211 0 0.99