Table 2 Attendance within 120 days (primary end point), attendance at first appointment offered (secondary end point) and number changing between office hours and out of hours appointments

From: A randomised trial of weekend and evening breast screening appointments

Trial arm

Primary end point: attendance

Secondary end point: attendance at first appointment offered

Change to office hours

Change to OOH

Office hours

Standard (n=9410)

6900 (73.3%)

4176 (44.4%)

157 (2.3%)

With option to OOH (n=3510)

2678 (76.1%)

1599 (45.4%)

194 (7.2%)

Sum (n=12 929)

9578 (74.1%)

5775 (44.7%)

351 (3.7%)

OOH

Evening (n=3271)

2445 (74.8%)

1231 (37.6%)

907 (37.1%)

Weekend (n=3162)

2295 (72.6%)

1375 (43.5%)

572 (24.9%)

Sum (n=6433)

4740 (73.7%)

2606 (40.5%)

1479 (31.2%)

All arms

Total (n=19 362)

14 318 (73.9%)

8381(43.3%)

  
  1. Abbreviation: OOH=out-of-hours.