Table 2.
TRENDS IN US HUMAN PAPILLOMAVIRUS AGE-STANDARDIZED INCIDENCE RATES (2000 US STANDARD POPULATION) BY GENDER, AGE GROUP, AND STATE, 2002 TO 2012
| Period | APC (95% CI) | P Value Testing for 0% APC | P Value Testing for Interaction | |
|---|---|---|---|---|
| Overall | 2002-2012 | 2.53 (1.93-3.13) | <.0001* | NA |
| Gender | ||||
| Male | 2002-2012 | 2.89 (2.27-3.52) | <.0001* | <.0001† |
| Female | 2002-2012 | 0.57 (−0.07 to 1.22) | .0745 | |
| Age | ||||
| 0-29 | 2002-2012 | 2.53 (−3.43 to 8.86) | .3701 | .0038† |
| 30-39 | 2002-2012 | −0.41 (−3.39 to 2.67) | .7682 | |
| 40-49 | 2002-2012 | −0.03 (−1.71 to 1.67) | .9649 | |
| 50-59 | 2002-2004 | 7.75 (1.99–13.84) | .0228* | |
| 2004-2010 | 2.44 (1.19–3.70) | .0083* | ||
| 2010-2012 | −2.08 (−7.32 to 3.45) | .3101 | ||
| ≥60 | 2002-2012 | 3.17 (2.49–3.85) | <.0001* | |
| State | ||||
| California | 2002-2012 | 1.84 (1.12–2.57) | .0003* | .0325† |
| Connecticut | 2002-2012 | 3.12 (1.96–4.29) | .0002* | |
| Georgia | 2002-2012 | 1.71 (0.38–3.06) | .0174* | |
| Hawaii | 2002-2012 | 1.60 (−0.95 to 4.21) | .1911 | |
| Iowa | 2002-2012 | 4.04 (2.60–5.51) | .0001* | |
| Kentucky | 2002-2012 | 4.46 (3.29–5.63) | <.0001* | |
| Louisiana | 2002-2012 | 2.72 (1.51–3.96) | .0007* | |
| Michigan | 2002-2012 | 1.63 (−0.25 to 3.54) | .0825 | |
| New Jersey | 2002-2012 | 2.53 (1.14–3.95) | .0026* | |
| New Mexico | 2002-2012 | 3.59 (0.74–6.51) | .0186* | |
| Utah | 2002-2012 | 2.60 (−1.17 to 6.51) | .1550 | |
| Washington | 2002-2012 | 2.74 (0.51–5.02) | .0214* |
Abbreviations: APC, annual percentage change; CI, confidence interval, NA, not applicable.
*
APC is statistically different from 0% at an α value equal to 0.05.
†
APC is statistically different among categories of subgroup at an α value equal to 0.05.