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Breakdown of parental genotype based on maternal antenatal record and paternal self-reporting.
| Genotype | Maternal | Paternal | ||
|---|---|---|---|---|
| Frequency (n) | Percentage (%) | Frequency (n) | Percentage (%) | |
| AA | 1088 | 70 | 31 | 2 |
| Unknown | 281 | 18 | 1505 | 97 |
| AS | 133 | 9 | 12 | 1 |
| AC | 45 | 3 | 2 | - |
| SS | 2 | - | 0 | 0 |
| SC | 1 | - | 0 | 0 |
| TOTAL | 1550 | 100 | 1550 | 100 |
