Association of life-style factors and HPV types with delayed onset of cervical cancer.

aPatient group ≤40 yrs was taken as reference group and odds ratios were calculated using a logistic regression model including all significant variables of table 3; reference variable (OR = 1), p value and 95% confidence interval are shown.
bOther HPVs includes single infections other than HPV16/18/45/39 and double infections.
cInformation of six patients was missed.
dInclude nulliparous (3.4% of total cases).
ePatients that have been assisted at least once to Pap screening.
*Lower-risk factor or reference factor for CC.
Association of life-style factors and HPV types with delayed onset of cervical cancer.