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Table 3 Quadratic Model for Log Odds of hrHPV and hrHPV by Type

From: Population-based prevalence of cervical infection with human papillomavirus genotypes 16 and 18 and other high risk types in Tlaxcala, Mexico

 

Coef. on age2 (SD)

Coef. on age (SD)

Model p value

Two-tailed P values for Differences in Coefficient on Age2

Any hrHPV

0.00178 (0.000299)

−0.1702 (0.0204)

<0.001

 

HPV16/18a

0.00228 (0.000520)

−0.2302 (0.0458)

<0.001

0.206b

Non-16/18 hrHPV only

0.00155 (0.000250)

−0.1449 (0.0223)

<0.001

 

HPV16/18 only

0.00147 (0.000681)

−0.1628 (0.0594)

0.031

1.098c

HPV16/18 and other hrHPV

0.00342 (0.000805)

−0.3246 (0.0717)

<0.001

 
  1. Abbreviation: SD standard deviation
  2. aHPV16/18 refers to women who are positive for HPV16 and/or 18 regardless of other hrHPV types for which they may or may not test positive; bcomparison non-16/18 hrHPV only vs HPV16/18; c comparison non-16/18 hrHPV only vs HPV16/18 only
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BMC Infectious Diseases

ISSN: 1471-2334

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