Table 4.

Age- and race-adjusted ORs and 95% CIs for the association between HPV infection status with respect to a specified HPV type and any-grade SIL observed cumulatively during the first year and the first 4 years of follow-up

HPV typeCoinfection status (and contrast*)First year visits
First 4-y visits
n (cases/non cases)OR (95% CI)n (cases/non cases)OR (95% CI)
Negative7/1,1958/766
6/11Single (vs negative)1/730.7 (2.1-323.5)1/718.7 (1.9-181.8)
Multiple (vs single)8/182.7 (0.3-26.5)10/322.7 (0.3-26.6)
16Single (vs negative)6/4724.7 (7.9-77.6)4/537.1 (2.1-24.4)
Multiple (vs single)14/392.9 (1.1-8.5)33/667.5 (2.4-23.1)
18Single (vs negative)1/227.6 (0.9-65.0)2/1414.3 (2.7-77.4)
Multiple (vs single)3/116.9 (0.6-77.8)9/203.2 (0.6-17.5)
31Single (vs negative)3/1542.2 (9.3-192.2)4/1339.6 (9.6-163.4)
Multiple (vs single)6/211.6 (0.3-7.8)13/231.7 (0.4-6.8)
33Single (vs negative)1/728.1 (2.9-276.1)1/518.0 (1.9-175.5)
Multiple (vs single)5/83.8 (0.3-44.8)11/125.5 (0.5-58.3)
35Single (vs negative)2/753.1 (8.8-318.9)0/10-
Multiple (vs single)5/62.8 (0.4-20.9)12/16-
39Single (vs negative)1/3143.9 (9.1-2286.4)2/3136.1 (13.1-1416.9)
Multiple (vs single)2/31.3 (0.1-28.7)7/62.4 (0.3-23.2)
40Single (vs negative)1/473.9 (6.0-917.7)1/331.7 (2.9-351.2)
Multiple (vs single)2/32.2 (0.1-50.5)4/72.8 (0.2-41.2)
51Single (vs negative)2/1815.8 (3.0-84.3)0/22
Multiple (vs single)12/254.6 (0.9-23.4)25/50
52Single (vs negative)4/6121.6 (27.4-540.6)3/932.0 (7.0-146.0)
Multiple (vs single)11/141.2 (0.3-5.5)15/203.2 (0.6-15.8)
54Single (vs negative)1/1013.9 (1.4-136.4)1/145.2 (0.6-46.3)
Multiple (vs single)2/131.7 (0.1-27.8)9/1614.2 (1.4-140.6)
56Single (vs negative)5/6150.7 (35.0-649.3)2/476.3 (10.6-550.1)
Multiple (vs single)2/80.4 (0.1-3.5)16/93.5 (0.5-23.2)
58Single (vs negative)3/1432.3 (7.4-141.0)1/166.1 (0.7-52.6)
Multiple (vs single)11/169.9 (1.8-55.0)14/2612.6 (1.3-120.2)
68Single (vs negative)1/820.0 (2.1-189.4)2/927.5 (4.7-159.4)
Multiple (vs single)4/151.9 (0.2-21.7)11/221.5 (0.2-9.5)
73Single (vs negative)1/918.0 (1.9-171.7)2/826.4 (4.5-156.4)
Multiple (vs single)3/84.3 (0.3-59.9)6/251.1 (0.2-7.9)
  • * Reference category.