Table 3

Incidence rate of infection with individual and grouped HPV types using combined cervical and cervicovaginal samples, according to age and number of sexual partners

AgeNumber of sexual partners
21+ years<21 years0/12+
HPV typeIR per 1000 women-months (95% CI)IR per 1000 women-months (95% CI)RR (95% CI)IR per 1000 women-months (95% CI)IR per 1000 women-months (95% CI)RR (95% CI)
HPV61.14 (0.69 to 1.89)2.59 (1.89 to 3.56)2.26 (1.22 to 4.44)1.47 (0.90 to 2.41)2.16 (1.48 to 3.15)1.46 (0.76 to 2.91)
HPV110.60 (0.30 to 1.2)1.16 (0.73 to 1.84)1.93 (0.80 to 5.14)0.53 (0.24 to 1.19)0.99 (0.58 to 1.71)1.86 (0.66 to 5.97)
HPV162.49 (1.75 to 3.55)5.64 (4.51 to 7.07)2.26 (1.47 to 3.56)3.22 (2.29 to 4.54)4.98 (3.84 to 6.45)1.54 (0.99 to 2.45)
HPV182.05 (1.40 to 3.01)3.18 (2.38 to 4.25)1.55 (0.94 to 2.62)1.57 (0.97 to 2.52)3.30 (2.42 to 4.50)2.11 (1.17 to 3.96)
HPV311.47 (0.94 to 2.30)2.50 (1.81 to 3.45)1.71 (0.96 to 3.14)0.80 (0.42 to 1.55)2.78 (1.99 to 3.89)3.46 (1.62 to 8.20)
HPV330.91 (0.52 to 1.60)1.17 (0.74 to 1.86)1.29 (0.59 to 2.93)0.81 (0.42 to 1.56)1.57 (1.01 to 2.44)1.93 (0.84 to 4.82)
HPV340.15 (0.04 to 0.59)0.38 (0.17 to 0.85)2.57 (0.46 to 26.0)0.27 (0.09 to 0.82)0.30 (0.11 to 0.80)1.13 (0.19 to 7.71)
HPV350.75 (0.41 to 1.40)0.83 (0.48 to 1.44)1.11 (0.45 to 2.82)0.72 (0.36 to 1.44)0.84 (0.46 to 1.51)1.16 (0.42 to 3.32)
HPV391.94 (1.31 to 2.88)2.49 (1.81 to 3.44)1.28 (0.75 to 2.22)2.26 (1.51 to 3.37)2.40 (1.68 to 3.44)1.06 (0.60 to 1.90)
HPV400.83 (0.46 to 1.49)0.91 (0.54 to 1.53)1.10 (0.46 to 2.67)0.91 (0.49 to 1.68)1.00 (0.58 to 1.71)1.10 (0.45 to 2.80)
HPV420.45 (0.20 to 1.00)0.44 (0.21 to 0.93)0.98 (0.28 to 3.53)0.09 (0.01 to 0.63)0.84 (0.46 to 1.51)9.48 (1.38 to 408.0)
HPV430.45 (0.20 to 1.00)0.97 (0.58 to 1.61)2.17 (0.79 to 6.81)0.91 (0.49 to 1.68)0.60 (0.30 to 1.21)0.67 (0.23 to 1.88)
HPV440.38 (0.16 to 0.90)1.21 (0.77 to 1.90)3.23 (1.17 to 11.06)0.71 (0.36 to 1.43)0.68 (0.36 to 1.32)0.96 (0.37 to 2.85)
HPV450.83 (0.46 to 1.50)1.42 (0.94 to 2.16)1.71 (0.80 to 3.91)0.99 (0.55 to 1.79)1.46 (0.93 to 2.29)1.48 (0.67 to 3.44)
HPV512.66 (1.89 to 3.74)4.53 (3.54 to 5.80)1.71 (1.10 to 2.68)3.09 (2.18 to 4.36)4.59 (3.50 to 6.00)1.49 (0.94 to 2.38)
HPV522.22 (1.53 to 3.21)4.58 (3.57 to 5.87)2.07 (1.30 to 3.35)2.90 (2.03 to 4.15)3.85 (2.87 to 5.15)1.33 (0.82 to 2.18)
HPV532.52 (1.78 to 3.59)3.84 (2.94 to 5.01)1.52 (0.96 to 2.44)2.59 (1.78 to 3.78)3.71 (2.75 to 5.00)1.43 (0.86 to 2.41)
HPV540.91 (0.52 to 1.61)1.94 (1.35 to 2.80)2.13 (1.05 to 4.59)1.38 (0.83 to 2.29)1.67 (1.09 to 2.56)1.21 (0.60 to 2.53)
HPV561.47 (0.93 to 2.30)2.57 (1.87 to 3.53)1.75 (0.99 to 3.22)1.75 (1.11 to 2.74)1.82 (1.21 to 2.75)1.05 (0.54 to 2.03)
HPV580.98 (0.57 to 1.69)1.38 (0.90 to 2.11)1.40 (0.67 to 3.05)0.91 (0.49 to 1.68)1.23 (0.75 to 2.00)1.35 (0.58 to 3.33)
HPV590.76 (0.41 to 1.40)1.04 (0.63 to 1.69)1.37 (0.59 to 3.38)0.35 (0.13 to 0.94)1.25 (0.76 to 2.04)3.53 (1.14 to 14.52)
HPV661.48 (0.95 to 2.32)3.43 (2.59 to 4.53)2.31 (1.34 to 4.16)2.70 (1.86 to 3.91)2.62 (1.85 to 3.70)0.97 (0.57 to 1.67)
HPV681.65 (1.07 to 2.53)2.14 (1.51 to 3.02)1.30 (0.73 to 2.37)1.46 (0.90 to 2.39)2.53 (1.78 to 3.60)1.73 (0.92 to 3.39)
HPV700.68 (0.36 to 1.31)0.83 (0.48 to 1.42)1.21 (0.48 to 3.20)0.62 (0.30 to 1.30)0.84 (0.47 to 1.52)1.35 (0.48 to 4.12)
HPV740.90 (0.51 to 1.58)1.45 (0.95 to 2.20)1.61 (0.76 to 3.58)1.07 (0.61 to 1.89)1.40 (0.88 to 2.22)1.30 (0.59 to 2.97)
Any HPV17.58 (14.88 to 20.78)23.48 (20.29 to 27.18)1.33 (1.06 to 1.68)15.63 (12.90 to 18.95)28.66 (24.62 to 33.35)1.83 (1.43 to 2.36)
HR-HPV13.80 (11.58 to 16.45)20.60 (17.76 to 23.90)1.49 (1.18 to 1.89)13.34 (10.93 to 16.27)22.88 (19.60 to 26.72)1.72 (1.33 to 2.23)
LR-HPV5.94 (4.66 to 7.57)7.78 (6.37 to 9.49)1.31 (0.95 to 1.82)6.37 (4.94 to 8.23)7.46 (5.96 to 9.34)1.17 (0.82 to 1.67)
Species-65.09 (3.93 to 6.60)8.76 (7.23 to 10.60)1.72 (1.23 to 2.42)5.79 (4.44 to 7.56)8.27 (6.66 to 10.27)1.43 (1.00 to 2.05)
Species-76.88 (5.49 to 8.63)8.10 (6.65 to 9.88)1.18 (0.86 to 1.61)5.10 (3.86 to 6.75)9.92 (8.13 to 12.12)1.94 (1.37 to 2.80)
Species-81.06 (0.63 to 1.79)1.73 (1.18 to 1.73)1.63 (0.82 to 3.38)1.68 (1.06 to 2.66)1.32 (0.82 to 2.11)0.78 (0.38 to 1.61)
Species-97.23 (5.79 to 9.03)12.42 (10.47 to 14.73)1.72 (1.29 to 2.30)7.44 (5.84 to 9.49)12.23 (10.15 to 14.73)1.64 (1.20 to 2.27)
Species-101.98 (1.34 to 2.93)4.75 (3.73 to 6.04)2.40 (1.49 to 3.97)2.47 (1.68 to 3.63)3.81 (2.84 to 5.10)1.54 (0.93 to 2.60)
  • α species 6=HPVs 53, 56, 66; α species 7=HPVs 18, 39, 45, 59, 68, 70; α species 8=HPVs 40, 43; α species 9=HPVs 16, 31, 33, 35, 52, 58; α species 10=HPVs 6, 11, 44.

  • HPV, human papillomavirus; HR-HPV, high-risk HPV (16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59, 66 and 68); IR, incidence rate; LR-HPV, low-risk HPV (6, 11, 34, 40, 42, 43, 44, 53, 54, 59, 70 and 74); RR, rate ratio.