Skip to main content
. Author manuscript; available in PMC: 2018 Jul 1.
Published in final edited form as: Cortex. 2017 Apr 8;92:103–118. doi: 10.1016/j.cortex.2017.03.022

Table 3.

Accuracy in spelling to dictation at all time points.

T1 (acute) T2 (3W) T3 (5M) T4 (1Yr)

JHU Dysgraphia Battery-Part of Speech Sub-test Word Accuracy High Frequency 64.3 83.3 85.7 83.3
Low Frequency 54.8 52.4 82.1 78.6
Non-words 64.7 8.8 70.6 79.4

4L 77.8 66.7 77.8 77.8
5L 68.8 62.5 79.2 79.2
6L 55.8 74.4 76.7 79.1
7L 50.0 25.0 75.0 100.0

All Words         62.5 68.3 79.6 81

Letter Accuracy High Frequency 92.4 95.9 95.8 96.5
Low Frequency 87.7 91.1 93.5 95.5
Non-words 91.3 20.4 92.9 94.6

4L 97.2 91.7 94.4 94.4
5L 87.5 90.9 95.6 95.6
6L 90.9 95.3 93.4 95.2
7L 89.3 85.7 92.9 100.0

All Words         89.8 92.7 95.4 95.6

Letter Frequency effect (p-value) 0.090 0.039 0.287 0.559
Letter Length effect (p-value) 0.442 0.123 0.276 0.766
*

Bolded are p-values that are significant (p < 0.05) or have a trend to significance (p < 0.1)