Table 4.
Association Between Descriptive Variables and Cluster Assignment in CAS and Controls
| Descriptive Variable/Parental Trait | Cluster 1 (High severity) (n = 10) |
Cluster 2 (Moderate severity) (n = 11) |
Cluster 3 (Mild severity) (n = 10) |
Cluster 4 (Controls) (n = 8) | Fisher exact P-value1 |
|
|---|---|---|---|---|---|---|
| SEX (Female) | 0.30 | 0 | 0.30 | 0.63 | 0.02 | |
| SES | Stratum | 0.45 | ||||
| 1 | 0 | 0 | 0 | 0 | ||
| 2 | 0.10 | 0 | 0 | 0.14 | ||
| 3 | 0.30 | 0.55 | 0.40 | 0.14 | ||
| 4 | 0.40 | 0.27 | 0.30 | 0.71 | ||
| 5 | 0.20 | 0.18 | 0.30 | 0 | ||
| Race (Caucasian) | 0.90 | 1 | 1 | 1 | 0.72 | |
| Language Disorder in Either Parent | 0.10 | 0 | 0.20 | 0.13 | 0.50 | |
| Reading Disorder in Either Parent | 0.40 | 0.27 | 0.20 | 0 | 0.26 | |
| Speech Disorder in Either Parent | 0.60 | 0.55 | 0.50 | 0.50 | 0.99 | |
Values shown are proportion with the trait. “n” is the number of CAS and control individuals per cluster. p-values shown are not adjusted for multiple testing. 1Test of association is across all 4 clusters