Table 2.

Positive-to-negative discordance between the recruiting center and the NRL, by cluster size.

Total local HPVHPV retesting result NRL
positive resultsPositiveNegative
Cluster size at the recruiting centernn (%)n (%)RPa (95% CI)RPb (95% CI)
Isolated7867 (85.9)11 (14.1)ReferenceReference
27263 (87.5)9 (12.5)0.89 (0.38–2.02)0.82 (0.35–1.87)
33527 (77.1)8 (22.9)1.62 (0.68–3.66)1.62 (0.69–3.60)
4–51912 (63.2)7 (36.8)2.61 (1.10–5.79)2.13 (0.88–4.89)
6–7c135 (38.5)8 (61.5)4.36 (2.09–8.92)3.09 (1.36–6.91)
8–9d83 (37.5)5 (62.5)4.43 (1.81–9.36)2.74 (1.07–6.36)
≥10d7115 (21.1)56 (78.9)5.59 (3.38–10.5)3.23 (1.75–6.85)
Total296192 (64.9)104 (35.1)<0.001e<0.001e
  • Note: HPV by careHPV test.

  • Abbreviation: RP, relative proportion.

  • aUnadjusted RP of positive-to-negative results.

  • bRP adjusted by recruiting center and region.

  • cSix out of 13 from ReH in DES.

  • dAll samples (except one from PHC in Kilimanjaro with cluster size 8) belong to ReH in DES.

  • ePtrend.