Table 1

Incidence rate ratios (IRRs) for the effect of female human papillomavirus (HPV) vaccination on the rate of genital warts diagnoses among women, heterosexual men and MSM

Rate of genital warts per 100 000 individuals (female vaccination coverage—%)
Age (years)200920102011201220132014IRR of genital warts (95% CI)
Women
15147.8 (0%)141.9 (76%)115 (81%)99.1 (83%)87.8 (84%)72.5 (86%)0.66 (0.56 to 0.79)
16403.6 (0%)345.5 (64%)346.8 (76%)269.5 (81%)245.4 (83%)215.3 (84%)0.65 (0.56 to 0.75)
17744.1 (11%)646.1 (49%)626.9 (64%)541.8 (76%)481.6 (81%)465.7 (83%)0.65 (0.55 to 0.77)
18954.4 (16%)904 (43%)865.4 (49%)800.8 (64%)759.5 (76%)671.1 (81%)0.79 (0.65 to 0.96)
191133.8 (5%)1013.7 (30%)1030.8 (43%)993.3 (49%)985.1 (64%)922.9 (76%)1.00 (0.84 to 1.20)
20995.4 (0%)1003.3 (8%)963.9 (30%)908.5 (43%)940 (49%)878.3 (64%)1.09 (0.90 to 1.31)
21833.5 (0%)832.1 (0%)869.8 (8%)763.9 (30%)773.6 (43%)702 (49%)1.02 (0.83 to 1.26)
22669.4 (0%)668.7 (0%)682.5 (0%)684.7 (8%)625.4 (30%)597.5 (43%)1.15 (0.90 to 1.47)
23460.9 (0%)576.2 (0%)569.8 (0%)546.9 (0%)560.5 (8%)524.2 (30%)1.49 (1.02 to 2.17)
Heterosexual men
1511.7 (0%)16.4 (76%)11.8 (81%)8.1 (83%)12.4 (84%)7.3 (86%)0.96 (0.63 to 1.46)
1658.6 (0%)48.7 (64%)55.5 (76%)43.3 (81%)44 (83%)40 (84%)0.79 (0.64 to 0.97)
17180.5 (11%)157 (49%)166.2 (64%)147 (76%)137.1 (81%)127 (83%)0.77 (0.66 to 0.88)
18394.2 (16%)373.1 (43%)357.6 (49%)320.9 (64%)324.8 (76%)274.5 (81%)0.72 (0.64 to 0.82)
19678.7 (5%)609.3 (30%)613.2 (43%)574.7 (49%)585.3 (64%)534.5 (76%)0.86 (0.78 to 0.95)
20865.6 (0%)811 (8%)806.8 (30%)762.2 (43%)796.7 (49%)761.6 (64%)0.99 (0.90 to 1.08)
21928.3 (0%)903.1 (0%)866.2 (8%)827.5 (30%)860.2 (43%)797.1 (49%)0.95 (0.86 to 1.05)
22892.2 (0%)858.5 (0%)835.5 (0%)825.4 (8%)824.1 (30%)740.1 (43%)0.90 (0.80 to 1.02)
23768.1 (0%)783 (0%)753.7 (0%)738 (0%)743.1 (8%)701.9 (30%)1.03 (0.85 to 1.24)
MSM
150 (0%)0 (76%)41.6 (81%)0 (83%)10.7 (84%)53.3 (86%)-
16123.8 (0%)152.9 (64%)125.3 (76%)93.2 (81%)103.9 (83%)51.9 (84%)0.59 (0.27 to 1.28)
17373.3 (11%)306.1 (49%)291.8 (64%)321.9 (76%)339.7 (81%)277.9 (83%)0.60 (0.34 to 1.08)
18634.6 (16%)706.7 (43%)622.8 (49%)781.1 (64%)692.6 (76%)558.2 (81%)0.72 (0.43 to 1.21)
191032.1 (5%)1149.4 (30%)1142.2 (43%)1147.8 (49%)1173.2 (64%)1302.5 (76%)0.96 (0.64 to 1.46)
201441.5 (0%)1059.4 (8%)1509.2 (30%)1537.6 (43%)1748.1 (49%)1698.7 (64%)1.20 (0.81 to 1.78)
211456.2 (0%)1273.9 (0%)1492.1 (8%)1677.3 (30%)1444.4 (43%)2028 (49%)1.19 (0.77 to 1.82)
221409.2 (0%)1353 (0%)1537.2 (0%)1666.7 (8%)1996.3 (30%)1959.7 (43%)1.51 (0.93 to 2.43)
231347.9 (0%)1666 (0%)1489.5 (0%)1782.5 (0%)1766.1 (8%)1885.7 (30%)1.17 (0.58 to 2.39)
  • MSM, men who have sex with men.