Table 2.

O/E ratio of coinfections with HPV pairs, aggregated according to the percent identity of DNA of the L1 gene, stratified by typing procedure

EIARLB
Percent identity, %No. of pairsNo. of coinfections with HPV pairsNo. of coinfections with HPV pairs
OEO/E* (99% CI)OEO/E* (99% CI)
59-6979198266.50.74 (0.60-0.95)249302.80.82 (0.68-1.01)
70-7922137111.21.23 (1.00-1.55)97114.80.84 (0.70-1.07)
80-10043511.63.03 (2.28-4.01)1612.81.25 (0.99-1.60)
Linear trend testP = 0.0003P = 0.47

Abbreviations: O, observed; E, expected.

  • *As estimated by the full model.