Table 1.
Recruitment to BC-Predict by screening area.
| Unit | Trafford | Withington Community | Oldham | East Lancashire | Macclesfield | Stockport | |
|---|---|---|---|---|---|---|---|
| Index of Multiple Deprivationa | 209 of 371 | 2 | 29 | 11 | 228 | 130 | – |
| Position rank in study | 5 | 1 | 3 | 2 | 6 | 4 | – |
| Number of women attending screening in 2021 or during study periodc | 2852 | 6828 | 4816 | 5307c | 5738c | 6757c | |
| Uptake to BC-Predict by screening area | |||||||
| Phase 1 | Phase 2b | Total | |||||
| Joined BC-Predict | 445 | 405 | 256 | 280 | 510 | 576 | 2472 |
| Invited | 3750 | 6120 | 2149 | 2536 | 2247 | 2662 | 19464 |
| % uptake | 11.87% | 6.62% | 11.91% | 11.04% | 22.70% | 21.64% | 12.70% |
| Uptake screening overall | 63% | 53% | 55% | 53.40% | 63.80% | 63.80% | 60.7% |
| Uptake of self-made mammography appointments | N/a | N/a | 92.43% | 93.12% | 95.36% | 96.31% | 94.39% |
| Uptake of those attending screening | 18.84% | 12.49% | 12.89% | 11.86% | 23.80% | 22.47% | 16.86% |
| Number attending screening | 2363 | 3244 | 1986 | 2362 | 2143 | 2564 | 14661 |
| Adjusted number of those invited for screeningb | 3750 | 6120 | 3907 | 4749 | 3521 | 4172 | 26219 |
| Adjusted overall uptakeb | 11.87% | 6.62% | 6.55% | 5.89% | 14.48% | 13.81% | 9.42% |
| Odds ratio | 1.79 | Reference | 0.99 | 0.87 | 2.19 | 2.09 | |
| Odds ratio after removal of direct approaches | 2.07 | Reference | 1.42 | 1.30 | 2.62 | 2.47 | |
| P value | <0.0001 | Reference | 0.0003 | 0.846 | <0.0001 | <0.0001 | |
aPosition rank from highest deprivation to lowest in English local councils.
bAdjustments required for overall uptake of BC-Predict in phase 2 to account for invites only going to those who made mammography appointments.
cScreening period 03/02/2021–09/07/2021 for East Lancashire and 15/09/2020–09/07/2021 for Macclesfield and Stockport.