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Table 1 Prevalence of HPV genotypes stratified by composite cytology-colposcopic-histopathological CIN diagnoses

From: The diversity of human papillomavirus infection among human immunodeficiency virus-infected women in Yunnan, China

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       
  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:       
Carcinogenic HPV genotypes       
  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       
  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       
  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
  1. aFisher’s exact test. Statistically significant (p < 0.05) estimates are bolded and italicized. CIN, cervical intraepithelial neoplasia. CIN2+, cervical intraepithelial neoplasia grade 2 or worse. HPV, human papillomavirus.