. Author manuscript; available in PMC: 2014 Jul 29.

Published in final edited form as: J Learn Disabil. 2012 Jul 12;46(3):252–259. doi: 10.1177/0022219412449440

Table 3.

Linear Regression Predicting Primary School Spelling Scores From Preschool Text Frequency Correlations of Prephonological Spellers

Variable	Coefficient	SE
Digrams	71.38^***	13.87
Idiograms^a	−9.07^*	3.47

Idiogram proportions squared.

p < .05.

^***

p < .001.