Table 6 Means, standard deviations, correct percentages and skewness and kurtosis values of the advanced cognitive area items
From: The GAIRS Checklist: a useful global assessment tool in patients with Rett syndrome
Advanced cognitive area | Mean | Standard deviation | % | Skewness | Kurtosis |
|---|---|---|---|---|---|
Global words recognition | 1.41 | .922 | 28.2 | 2.478 | 6.227 |
Syllable’s recognition | 1.16 | .721 | 23.2 | 4.703 | 23.010 |
Recompleting words through syllables | 1.14 | .725 | 22.8 | 4.810 | 23.328 |
Alphabetic symbols recognition | 1.16 | .801 | 23.2 | 4.524 | 19.700 |
Recompleting words with alphabetic symbols | 1.15 | .687 | 23.0 | 4.562 | 21.956 |
Recognition of words representing actions | 1.14 | .752 | 22.8 | 4.700 | 21.512 |
Using words to communicate | 1.19 | .662 | 23.2 | 3.608 | 14.800 |
Math pre-requisite concepts | 1.52 | .858 | 30.4 | 1.794 | 3.492 |
Recognition of numbers | 1.57 | .946 | 31.4 | 1.916 | 3.992 |
Biunivocal relation between number and quantity | 1.57 | 1.305 | 31.4 | 4.439 | 27.658 |
Total score | 1.30 | .6938 | 26.0 | 3.620 | 15.089 |