Table 4.
Observed and expected counts of individuals with a syndrome diagnosis for whom at least one in the top ten matches was another unrelated individual within the same syndrome subgroup
| Syndrome | Number of images for syndrome | Observed match/No match | Expected match/No match | Chi-square (1) | P-value |
|---|---|---|---|---|---|
| Williams | 183 | 179/4 | 82/101 | 205.76 | <.00001 |
| Rubinstein-Taybi | 155 | 155/0 | 62/93 | 230.01 | <.00001 |
| Floating Harbor | 61 | 58/3 | 11/50 | 239.81 | <.00001 |
| Coffin Lowry | 154 | 146/8 | 61/93 | 193.83 | <.00001 |
| Kabuki | 195 | 192/3 | 92/103 | 203.73 | <.00001 |
| Smith Magenis | 124 | 123/1 | 41/83 | 242.03 | <.00001 |
| PACS1 | 39 | 28/11 | 4/35 | 153.84 | <.00001 |
| Kleefstra | 128 | 119/9 | 40/88 | 224.08 | <.00001 |
| Koolan-de Vries | 120 | 109/11 | 36/84 | 208.58 | <.00001 |
| Cornelia de Lange | 441 | 432/9 | 317/124 | 147.09 | <.00001 |