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Table 2 HPV genotypes detected according to colposcopy diagnosis groups (includes colposcopy and endocervical curettage diagnosis), Anchorage, Alaska 2009–2011)

From: Human papillomavirus (HPV) types among Alaska native women attending a colposcopy clinic in Anchorage, Alaska, 2009–2011

 Diagnosis 
CIN 3CIN 2CIN 1Other*N/A**P-value
N = 22N = 45N = 184N = 182N = 55Trend ***CIN 3/2 vs CIN1/Other
HPV 16/18 (any)17 (77%)24 (53%)57 (31%)40 (22%)15 (27%)< 0.001< 0.001
HPV 6/11 (any)0 (0%)1 (2%)14 (8%)10 (5%)1 (2%)0.0710.151
13 HR HPV types^21 (95%)44 (98%)160 (87%)124 (68%)43 (78%)0.043< 0.001
9vHPV 9 types21 (95%)37 (82%)119 (65%)95 (52%)32 (58%)< 0.001< 0.001
  1. *Other includes: metaplasia, inflammation, atrophy, atypia, and negative
  2. **N/A includes: insufficient and no biopsy
  3. ***Trend for increasing prevalence of HPV types from CIN 1- to CIN 3
  4. ^HPV 13 high risk types: 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59, 68