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. Author manuscript; available in PMC: 2013 Nov 20.
Published in final edited form as: J Educ Psychol. 2012 Feb;104(1):10.1037/a0025323. doi: 10.1037/a0025323

Table 4.

Class Counts for the NR and RD Latent Classes by Assessment Wave

Latent Class
Wave NR RD-W RD-C RD-CW
Grade 2 349 35 0 109
Grade 4 277 83 55 78
Grade 8 267 78 59 89
Grade 10 267 78 60 88

Note. NR=normal readers; RD-W = reading disabled word reading only; RD-C = reading disabled comprehension only; RD-CW = reading disabled in both comprehension and word reading.