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. 2013 Dec 31;8(12):e83431. doi: 10.1371/journal.pone.0083431

Table 2. Effectiveness of qHPV vaccination in women 24–45 years of age against HPV 6/11/16/18-related CIN or condyloma (cumulative incidence in the EVG, day 1 to year 6).

Early Vaccination Group (N = 1,910)
n Cases PYR Rate 95% CI
Per-protocol population (PPE)
HPV 6/11/16/18-Related CIN or Condyloma 1,617 1 6,705.6 0.0 (0.0, 0.1)
By HPV Type
 HPV 6-Related CIN or Condyloma 1,330 0 5,515.4 0.0 (0.0, 0.1)
 HPV 11-Related CIN or Condyloma 1,330 0 5,515.4 0.0 (0.0, 0.1)
 HPV 16-Related CIN or Condyloma 1,351 1 5,611.5 0.0 (0.0, 0.1)
 HPV 18-Related CIN or Condyloma 1,524 0 6,314.1 0.0 (0.0, 0.1)
By Endpoint Type (HPV 6/11/16/18-Related)
 CIN (any grade) 1,599 1 6,349.8 0.0 (0.0, 0.1)
   CIN 1 1,599 0 6,352.4 0.0 (0.0, 0.1)
  CIN 2 or worse 1,599 1 6,349.8 0.0 (0.0, 0.1)
   CIN 2 1,599 1 6,349.8 0.0 (0.0, 0.1)
   CIN 3 1,599 0 6,352.4 0.0 (0.0, 0.1)
   AIS 1,599 0 6,352.4 0.0 (0.0, 0.1)
   Cervical Cancer 1,599 0 6,352.4 0.0 (0.0, 0.1)
  Condyloma 1,617 0 6,696.8 0.0 (0.0, 0.1)
Naïve to the relevant type population (HNRT)
HPV 6/11/16/18-Related CIN or Condyloma 1,863 4 8,511.0 0.0 (0.0, 0.1)
By HPV Type
 HPV 6-Related CIN or Condyloma 1,535 1 7,041.1 0.0 (0.0, 0.1)
 HPV 11-Related CIN or Condyloma 1,535 0 7,041.6 0.0 (0.0, 0.1)
 HPV 16-Related CIN or Condyloma 1,572 3 7,187.2 0.0 (0.0, 0.1)
 HPV 18-Related CIN or Condyloma 1,760 0 8,052.8 0.0 (0.0, 0.0)
By Endpoint Type (HPV 6/11/16/18-Related)
 CIN (any grade) 1,862 3 8,108.1 0.0 (0.0, 0.1)
  CIN 1 1,862 1 8,110.7 0.0 (0.0, 0.1)
  CIN 2 or worse 1,862 3 8,109.8 0.0 (0.0, 0.1)
   CIN 2 1,862 3 8,109.8 0.0 (0.0, 0.1)
   CIN 3 1,862 1 8,112.3 0.0 (0.0, 0.1)
   AIS 1,862 0 8,112.4 0.0 (0.0, 0.0)
   Cervical Cancer 1,862 0 8,112.4 0.0 (0.0, 0.0)
 Condyloma 1,863 1 8,509.0 0.0 (0.0, 0.1)
Full analysis set population (FAS)
HPV 6/11/16/18-Related CIN or Condyloma 1,910 36 8,601.8 0.4 (0.3, 0.6)
By HPV Type
 HPV 6-Related CIN or Condyloma 1,910 10 8,702.7 0.1 (0.1, 0.2)
 HPV 11-Related CIN or Condyloma 1,910 1 8,728.9 0.0 (0.0, 0.1)
 HPV 16-Related CIN or Condyloma 1,910 25 8,639.0 0.3 (0.2, 0.4)
 HPV 18-Related CIN or Condyloma 1,910 3 8,724.9 0.0 (0.0, 0.1)
By Endpoint Type (HPV 6/11/16/18-Related)
 CIN (any grade) 1,909 29 8,303.6 0.3 (0.2, 0.5)
  CIN 1 1,909 17 8,310.6 0.2 (0.1, 0.3)
  CIN 2 or worse 1,909 21 8,311.9 0.3 (0.2, 0.4)
   CIN 2 1,909 11 8,313.7 0.1 (0.1, 0.2)
   CIN 3 1,909 16 8,317.1 0.2 (0.1, 0.3)
   AIS 1,909 0 8,319.2 0.0 (0.0, 0.0)
   Cervical Cancer 1,909 0 8,319.2 0.0 (0.0, 0.0)
 Condyloma 1,910 7 8,698.1 0.1 (0.0, 0.2)

N = Number of subjects in the indicated group who received at least 1 dose of the qHPV vaccine.

n = Number of subjects in the indicated analysis population.

PYR = person years at risk; Rate = rate per 100 person years at risk; AIS = Adenocarcinoma in situ; CI = Confidence interval; CIN = Cervical intraepithelial neoplasia; HPV = Human papillomavirus; qHPV = Quadrivalent Human Papillomavirus (Types 6, 11, 16, 18) Recombinant Vaccine.