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Table 2 Distribution of HPV types by age and centres

From: Prevalence of HPV high and low risk types in cervical samples from the Italian general population: a population based study

   Rome Campania Abruzzo Sicily Sardinia All
   N % N % N % N % N % N %
All age   803 100.0 755 100 800 100.0 782 100 727 100 3867 100
  <25* 1 0.1 31 4.1 0 0.0 5 0.6 9 1.2 46 1.2
  25-34 144 17.9 173 22.9 181 22.6 130 16.6 238 32.7 866 22.4
  35-44 258 32.1 241 31.9 255 31.9 295 37.7 245 33.7 1294 33.5
  45-54 265 33.0 241 31.9 241 30.1 221 28.3 173 23.8 1141 29.5
  55-64 134 16.7 67 8.9 123 15.4 130 16.6 62 8.5 516 13.3
  65+* 1 0.1 2 0.3 0 0.0 1 0.1 0 0.0 4 0.1
25-64 years   801   722   800   776   718   3817  
  HR+ only 55 6.9 61 8.4 51 6.4 47 6.1 79 11.0 293 7.7
  LR+ only 9 1.1 25 3.5 17 2.1 27 3.5 25 3.5 103 2.7
  HR & LR+ 1 0.1 7 1.0 15 1.9 11 1.4 23 3.2 57 1.5
types              
  6 1 0.1 2 0.3 5 0.6 9 1.2 7 1.0 24 0.6
  11 2 0.2 1 0.1 4 0.5 0 0.0 4 0.6 11 0.3
  16 17 2.1 19 2.6 23 2.9 20 2.6 29 4.0 108 2.8
  18 5 0.6 2 0.3 3 0.4 1 0.1 7 1.0 18 0.5
  26 2 0.2 1 0.1 1 0.1 0 0.0 0 0.0 4 0.1
  31 11 1.4 7 1.0 10 1.3 4 0.5 9 1.3 41 1.1
  33 4 0.5 5 0.7 1 0.1 3 0.4 6 0.8 19 0.5
  35 5 0.6 1 0.1 0 0.0 7 0.9 5 0.7 18 0.5
  39 2 0.2 1 0.1 4 0.5 4 0.5 6 0.8 17 0.4
  40 0 0.0 1 0.1 3 0.4 0 0.0 0 0.0 4 0.1
  42 0 0.0 5 0.7 4 0.5 0 0.0 0 0.0 9 0.2
  43 0 0.0 1 0.1 4 0.5 0 0.0 0 0.0 5 0.1
  44 0 0.0 0 0.0 0 0.0 1 0.1 0 0.0 1 0.0
  45 5 0.6 1 0.1 6 0.8 0 0.0 2 0.3 14 0.4
  51 4 0.5 3 0.4 2 0.3 6 0.8 17 2.4 32 0.8
  52 4 0.5 4 0.6 3 0.4 5 0.6 7 1.0 23 0.6
  53 1 0.1 4 0.6 1 0.1 5 0.6 10 1.4 21 0.6
  54 0 0.0 1 0.1 1 0.1 0 0.0 0 0.0 2 0.1
  56 3 0.4 4 0.6 4 0.5 2 0.3 11 1.5 24 0.6
  58 4 0.5 5 0.7 2 0.3 5 0.6 6 0.8 22 0.6
  59 1 0.1 0 0.0 4 0.5 5 0.6 4 0.6 14 0.4
  66 3 0.4 5 0.7 4 0.5 4 0.5 10 1.4 26 0.7
  68 0 0.0 2 0.3 5 0.6 1 0.1 3 0.4 11 0.3
  70 1 0.1 1 0.1 1 0.1 1 0.1 1 0.1 5 0.1
  73 1 0.1 2 0.3 1 0.1 0 0.0 3 0.4 7 0.2
  81 0 0.0 1 0.1 2 0.3 0 0.0 0 0.0 3 0.1
  82 0 0.0 1 0.1 1 0.1 1 0.1 1 0.1 4 0.1
not typed              
  HR+ 0 0.0 22 3.0 2 0.3 4 0.5 6 0.8 34 0.9
  LR+ 7 0.9 14 1.9 6 0.8 19 2.4 21 2.9 67 1.8
co-infections HR             
  2 9 1.1 11 1.5 15 1.9 19 2.4 26 3.6 80 2.1
  3 3 0.4 5 0.7 0 0.0 1 0.1 6 0.8 15 0.4
  4 1 0.1 0 0.0 0 0.0 0 0.0 1 0.1 2 0.1
  1. *not included in the analyses
  2. HR: High Risk; LR: Low Risk