Table 1. Description of the trial population.
| n | % | |
|---|---|---|
|
Trial arm | ||
| Standard office hours | 9410 | 48.6% |
| Office hours with option to OOH | 3519 | 18.2% |
| Evening | 3271 | 16.9% |
| Weekend | 3162 | 16.3% |
| |
19 362 |
100% |
|
Attendance at previous screen (3 years ago; only if previous invitations ⩾1) | ||
| Attended | 12 314 | 76.9% |
| Not-attendeda | 3710 | 23.2% |
| |
16 024 |
100% |
|
Age group | ||
| 47 to <54 | 4514 | 23.3% |
| 54 to <59 | 4300 | 22.2% |
| 59 to <65 | 5298 | 27.4% |
| 65 to <74 | 5250 | 27.1% |
| |
19 362 |
100% |
|
Prevalent/incident status | ||
| Prevalent | 5232 | 27.0% |
| Incident | 14 130 | 73.0% |
| |
19 362 |
100% |
|
Screening site | ||
| Static | 18 549 | 95.8% |
| Mobile | 813 | 4.2% |
| |
19 362 |
100% |
|
Season of appointment | ||
| Spring | 3352 | 17.3% |
| Summer | 4018 | 20.8% |
| Autumn | 7051 | 36.4% |
| Winter | 4941 | 25.5% |
| 19 362 | 100% | |
a
Defined for this data set as: women whose last screen dates were more than 1500 days back (1586 women), incident women with missing date of previous screen (230), or prevalent women who were ⩾53 years (1894 women).