Table 4.
Age-adjusted standardised logistic regression coefficients for effects of Volpara (Volpara Health Technologies Ltd), Quantra (Hologic) and visually assessed breast composition measures on risk of breast cancer in approximately 6900 (varying depending on numbers with missing data) assessment cases in the UK Breast Screening Programme.
| Breast composition measure | Standardised logistic regression coefficient | 95% CI | Exact significance | |
|---|---|---|---|---|
| Volpara | Absolute dense volume | 0.16 | 0.09–0.22 | p = 0.000002 |
| Percent dense volume | 0.09 | 0.00–0.17 | p = 0.04 | |
| Quantra | Absolute dense volume | 0.15 | 0.09–0.22 | p = 0.000003 |
| Percent dense volume | 0.14 | 0.06–0.21 | p = 0.0003 | |
| Visual | Percent dense area | 0.09 | 0.01–0.16 | p = 0.02 |