Age group (years) Participants (n (%)) Biologically confirmed disease outcome
≥CIN2 (n (%)) ≥CIN3 (n (%)) <CIN2 (n (%)) *
<30 93 (19.0) 23 (20.5) 14 (20.0) 70 (18.5)
≥30 397 (81.0) 89 (79.5) 56 (80.0) 308 (81.5)
Total 490 (100.0) 112 (100.0) 70 (100.0) 378 (100%)
Colposcopy center Participants (n (%)) Biologically confirmed disease outcome
≥CIN2 (n (%)) ≥CIN3 (n (%)) <CIN2 (n (%)) *
Edinburgh 191 (39.0) 37 (33.0) 27 (38.6) 154 (40.7)
Brescia 49 (10.0) 5 (4.5) 0 (0.0) 44 (11.6)
Milan 150 (30.6) 63 (56.3) 41 (58.6) 87 (23.0)
Sassari 100 (20.4) 7 (6.3) 2 (2.9) 93 (24.6)
Total 490 (100.0) 112 (100.0) 70 (100.0) 378 (100%)