HPV infection groupings/types | Total n (%) | No CIN (N = 251) n (%) | CIN1 (N = 22) n (%) | CIN2+ (N = 28) n (%) | χ 2 trend | p |
---|---|---|---|---|---|---|
Overall HPV infection | 131(43.5) | 93(37.1) | 14(63.6) | 24(85.7) | 28.04 | <0.001 |
Carcinogenic HPV infection | Â | Â | Â | Â | Â | Â |
  Single carcinogenic HPV type | 80(26.6) | 57(22.7) | 7(31.8) | 16(57.1) | 26.19 | <0.001 |
  Multiple carcinogenic HPV types | 33(11.0) | 21(8.4) | 4(18.2) | 8(28.6) | 19.59 | <0.001 |
Possibly carcinogenic HPV infection | 15(5.0) | 8(3.2) | 5(22.7) | 2(7.1) | 4.84 | 0.035 a |
Non-carcinogenic/unknown carcinogenic HPV infection | 34(11.3) | 26(10.4) | 6(27.3) | 2(7.1) | 0.12 | 0.768a |
Individual HPV genotypes: | Â | Â | Â | Â | Â | Â |
Carcinogenic HPV genotypes | Â | Â | Â | Â | Â | Â |
  HPV16 | 18(6.0) | 9(3.6) | 1(4.6) | 8(28.6) | 23.71 | <0.001 a |
  HPV18 | 19(6.3) | 14(5.6) | 1(4.6) | 4(14.3) | 2.46 | 0.121a |
  HPV31 | 9(3.0) | 4(1.6) | 2(9.1) | 3(10.7) | 9.70 | 0.008 a |
  HPV33 | 16(5.3) | 11(4.4) | 2(9.1) | 3(10.7) | 2.59 | 0.141a |
  HPV35 | 10(3.3) | 7(2.8) | 3(13.6) | 0(0.0) | 0.05 | 1.000a |
  HPV39 | 1(0.3) | 1(0.4) | 0(0.0) | 0(0.0) | 0.18 | 1.000a |
  HPV45 | 2(0.7) | 2(0.8) | 0(0.0) | 0(0.0) | 0.36 | 0.878a |
  HPV51 | 2(0.7) | 2(0.8) | 0(0.0) | 0(0.0) | 0.36 | 0.878a |
  HPV52 | 22(7.3) | 14(5.6) | 1(4.6) | 7(25.0) | 11.18 | 0.003 a |
  HPV56 | 16(5.3) | 14(5.6) | 2(9.1) | 0(0.0) | 0.80 | 0.433a |
  HPV58 | 20(6.6) | 13(5.2) | 2(9.1) | 5(17.9) | 6.56 | 0.016 a |
  HPV59 | 6(2.0) | 4(1.6) | 1(4.6) | 1(3.6) | 0.94 | 0.556a |
  HPV68 | 16(5.3) | 14(5.6) | 1(4.6) | 1(3.6) | 0.23 | 0.695a |
Possibly carcinogenic HPV genotypes | Â | Â | Â | Â | Â | Â |
  HPV53 | 7(2.3) | 4(1.6) | 3(13.6) | 0(0.0) | 0.54 | 0.561a |
  HPV66 | 6(2.0) | 3(1.2) | 1(4.6) | 2(7.1) | 5.32 | 0.038 a |
  HPV73 | 2(0.7) | 1(0.4) | 1(4.6) | 0(0.0) | 0.31 | 1.000a |
  HPV82 | 0(0.0) | 0(0.0) | 0(0.0) | 0(0.0) | - | - |
Non-carcinogenic/unknown carcinogenic HPV genotypes | Â | Â | Â | Â | Â | Â |
  HPV6 | 2(0.7) | 1(0.4) | 1(4.6) | 0(0.0) | 0.31 | 1.000a |
  HPV11 | 1(0.3) | 0(0.0) | 1(4.6) | 0(0.0) | 1.45 | 0.166a |
  HPV42 | 9(3.0) | 6(2.4) | 2(9.1) | 1(3.6) | 0.84 | 0.442a |
  HPV43 | 25(8.3) | 20(8.0) | 4(18.2) | 1(3.6) | 0.03 | 1.000a |
  HPV44 | 0(0.0) | 0(0.0) | 0(0.0) | 0(0.0) | - | - |
  HPV83 | 3(1.0) | 3(1.2) | 0(0.0) | 0(0.0) | 0.54 | 0.847a |