Table 1.

O/E ratio of multiple infections with the 15 most common HPV types, according to various models

No of HPV typesBasic modelAdjusted modelFull model
OE*O/E (95% CI)*EO/E (95% CI)EO/E (95% CI)
012,51012,170.81.03 (1.02-1.03)12,183.01.03 (1.02-1.03)12,496.11.00 (1.00-1.01)
11,0671,610.50.66 (0.64-0.69)1,592.40.67 (0.65-0.69)1,127.60.95 (0.91-0.99)
2271163.91.66 (1.52-1.80)167.91.62 (1.49-1.74)226.21.20 (1.14-1.26)
3-711315.77.25 (6.04-8.65)17.76.43 (5.31-7.62)111.11.02 (0.91-1.12)

Abbreviations: O, observed; E, expected.

  • *Controlling for age and study area, and interactions for study area–age and study area–specific HPV type.

  • As * plus lifetime number of sexual partners.

  • As † plus individual random effects.