Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Cross prevalence of Dyslexia, Dysgraphia and Dyscalculia.
| Measures | Dyslexia | χ | κ | r | |||
|---|---|---|---|---|---|---|---|
| Mild | Moderate | Severe | |||||
| Dysgraphia | Mild | 200(30%) | 43(6%) | 21(3%) | 411.51*** | 0.52 | 0.73 |
| Moderate | 25(4%) | 55(8%) | 98(15%) | ||||
| Severe | 6(1%) | 20(3%) | 198(30%) | ||||
| Dyscalculia | Mild | 206(31%) | 31(5%) | 27(4%) | 339.54*** | 0.48 | 0.66 |
| Moderate | 32(5%) | 54(8%) | 92(14%) | ||||
| Severe | 18(3%) | 28(4%) | 178(26%) | ||||
| Dysgraphia | |||||||
| Dyscalculia | Mild | 185(28%) | 24(4%) | 22(3%) | 340.696*** | 0.51 | 0.68 |
| Moderate | 44(7%) | 39(6%) | 35(5%) | ||||
| Severe | 27(4%) | 50(8%) | 240(36%) | ||||
p<0.0001
