TABLE 2.
Chromosome aneuploidy | Number | Percentage (%) |
Total | 200 | 100 |
Low risk | 187 | 93.5 |
High risk (T21) | 7 | 3.5 |
High risk (T18) | 5 | 2.5 |
High risk (T13) | 1 | 0.5 |
Total high risk aneuploidy (T21,T18, and T13) | 13 | 6.5 |
False positive for T21 | Nil | − |
False positive for T18 | 1 | 0.5 |
False positive for T13 | Nil | − |
Total false positive (T21,T18, and T13) | 1 | 0.5 |
Total false negative (T21,T18, and T13) | Nil | − |
Bold values indicates that total number of the cases.