Table 9. Notation for computing statistics.
| Any HPV | |||
| -ve | +ve | ||
| Ethnicity | Aboriginal | n11 = n1,11+n2,11 | n12 = n1,12+n2,12 |
| White | n21 = n1,21+n2,21 | n22 = n1,22+n2,22 | |
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