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Table 3 Infection of gynaecological outpatients with 21 subtypes of human papillomavirus (HPV) in different age groups

From: Analysis of epidemiological trends in human papillomavirus infection among gynaecological outpatients in Hangzhou, China, 2011–2015

HPV subtype 15–24
(n = 933)
>24–34
(n = 9159)
>34–44
(n = 12,717)
>44–54
(n = 14,245)
>54
(n = 6750)
χ 2 P gamma value
  324 (34.7%) 2155 (23.5%) 2712 (21.3%) 2932 (20.6%) 1629 (24.1%) 13.606 <0.001 −0.027
Low-risk
 CP8304 35 (3.8%) 134 (1.5%) 208 (1.6%) 274 (2.0%) 173 (2.6%) 11.683 <0.001 0.100
 HPV-6 57 (6.1%) 231 (2.5%) 137 (1.1%) 99 (0.7%) 64 (1.0%) 185.419 <0.001 -0.382
 HPV-11 62 (6.7%) 208 (2.3%) 109 (0.9%) 86 (0.6%) 61 (1.0%) 186.174 <0.001 -0.393
 HPV-42 1 (0.1%) 22 (0.2%) 33 (0.3%) 34 (0.2%) 29 (0.4%) 3.940 0.047 0.127
 HPV-43 1 (0.1%) 7 (0.1%) 5 (0.04%) 11 (0.1%) 12 (0.2%) 3.832 0.050 0.243
 HPV-44 3 (0.3%) 32 (0.4%) 28 (0.2%) 45 (0.3%) 19 (0.3%) 0.088 0.767 −0.014
High-risk
 HPV-16 74 (8.0%) 477 (5.2%) 547 (4.3%) 638 (4.5%) 381 (5.6%) 0.498 0.481 -0.006
 HPV-18 31 (3.3%) 224 (2.5%) 217 (1.7%) 233 (1.6%) 132 (2.0%) 13.148 <0.001 -0.089
 HPV-31 20 (2.1%) 127 (1.4%) 170 (1.3%) 189 (1.3%) 105 (1.6%) 0.002 0.962 0.003
 HPV-33 34 (3.6%) 154 (1.7) 183 (1.4%) 221 (1.6%) 143 (2.1%) 0.025 0.874 0.015
 HPV-35 4 (0.4%) 27 (0.3%) 32 (0.3%) 26 (0.2%) 6 (0.1%) 10.705 0.001 -0.248
 HPV-39 30 (3.2%) 173 (1.9%) 217 (1.7%) 232 (1.6%) 121 (1.8%) 3.529 0.060 -0.045
 HPV-45 7 (0.8%) 29 (0.3%) 30 (0.2%) 43 (0.3%) 16 (0.2%) 1.817 0.178 -0.072
 HPV-51 39 (4.2%) 140 (1.5%) 105 (0.8%) 127 (0.9%) 73 (1.1%) 32.258 <0.001 -0.166
 HPV-52 66 (7.1%) 459 (5.0%) 639 (5.0%) 603 (4.2%) 297 (4.4%) 15.420 <0.001 -0.065
 HPV-53 45 (4.8%) 183 (2.0%) 244 (1.9%) 317 (2.2%) 215 (3.2%) 7.704 0.006 0.076
 HPV-56 10 (1.1%) 68 (0.7%) 63 (0.5%) 81 (0.6%) 51 (0.8%) 0.286 0.593 -0.017
 HPV-58 60 (6.4%) 320 (3.5%) 437 (3.4%) 531 (3.7%) 372 (5.5%) 17.682 <0.001 0.082
 HPV-59 14 (1.5%) 53 (0.6%) 47 (0.4%) 52 (0.4%) 34 (0.5%) 6.424 0.011 -0.113
 HPV-66 15 (1.6%) 97 (1.1%) 86 (0.7%) 94 (0.7%) 83 (1.2%) 0.254 0.615 -0.014
 HPV-68 24 (2.6%) 116 (1.3%) 113 (0.9%) 127 (0.9%) 80 (1.2%) 5.572 0.018 −0.070