Normal result (%; 95% CI) Abnormal result (%; 95% CI)
Never returned 260 (46.2; 42.0-50.4) 35 (62.5; 48.5-75.1)
Returned on time 14 (2.5; 1.4-4.1) 6 (10.7; 4.0-21.9)
Returned early 54 (9.6; 7.3-12.3) -
Returned late 24 (4.3; 2.7-6.3) 7 (12.5; 5.2-24.1)
Screening interval not elapsed by end of study period 211 (37.5; 33.5-41.6) 8 (14.3; 6.4-26.2)
Total 563 56