Characteristics | Survey Participants, n weighted % | Weighted % (95% CI), Vaccine Initiation (≥ 1 dose) | P-value | Weighted % (95% CI), Vaccine Completion (≥3 doses) | P-value |
---|---|---|---|---|---|
Total | 19,518 | 27.9 (26.6 - 29.2) |  | 10.38 (9.48 – 11.29) |  |
Year | <.0001 | Â | <.0001 | ||
 2012 | 10,265 | 20.8 (19.24 – 22.35) |  | 6.79 (5.84-7.74 |  |
 2013 | 9253 | 35.26 (33.23 – 37.29) |  | 13.64 (12.24-15.05) |  |
Individual-level variables | |||||
 Age | 0.7461 |  | 0.2899 | ||
  13 | 3942 (19.99) | 26.4 (23.58 - 29.23) |  | 9.11 (7.48 – 10.74) |  |
  14 | 4117 (20.54) | 28.26 (25.35 – 31.18) |  | 9.38 (7.47 – 11.29) |  |
  15 | 3884 (20.63) | 28.09 (25.38 – 30.80) |  | 11.52 (9.38 – 13.67) |  |
  16 | 3911 (19.66) | 28.50 (25.79 – 31.20) |  | 9.66 (7.85 – 11.46) |  |
  17 | 3664 (19.18) | 26.58 (23.77 – 29.39) |  | 11.18 (9.21 – 13.15) |  |
 Mother’s marital status | <.001 |  | < .3775 | ||
  Married | 14,314 (65.46) | 25.39 (23.94-26.84) |  | 9.88 (8.85 – 10.91) |  |
  Not married | 5204 (34.54) | 31.72 (29.40 – 34.05) |  | 10.71 (9.20 – 12.21) |  |
 Mother’s age, years | <.0002 |  | <.1853 | ||
   < = 34 | 1590 (9.77) | 34.55 (30.46 – 38.65) |  | 11.58 (8.93 – 14.23) |  |
  35 TO 44 | 8112 (46.59) | 28.09 (26.11 – 30.07) |  | 9.36 (8.11 – 10.61) |  |
   > = 45 | 9816 (43.64) | 25.47 (23.78 – 27.16) |  | 10.71 (9.42 – 12.01) |  |
 Type of insurance coverage | <.0001 |  | <.0001 | ||
  No insurance | 1269 (8.43) | 25.9 (21.22-30.59) |  | 5.73 (3.91-7.54) |  |
  Employer or union | 10,645 (45.86) | 21.45 (20.03-22.87) |  | 8.34 (7.31-9.37) |  |
  SCHIP or Medicaid | 4957 (33.39) | 35.91 (33.34-38.48) |  | 13.39 (11.56-15.22) |  |
  IHS, military, other | 2647 (12.32) | 28.96 (25.43-32.48) |  | 11.29 (8.72-13.86) |  |
 Mother’s education, years | <.0001 |  | < .0001 | ||
   < 12 years | 2012 (13.93) | 40.97 (35.79-44.15) |  | 17.02 (13.63-20.41) |  |
  12 years | 3615 (24.97) | 27.94 (25.08-30.79) |  | 9.09 (7.29-10.90) |  |
   > 12 years, non-college graduate | 5451 (25.69) | 22.26 (20.14-24.39) |  | 8.29 (6.79-9.78)) |  |
  College graduate | 8440 (35.41) | 25.92 (24.20-27.63) |  | 9.59 (8.54-10.65) |  |
 Poverty Status | <.0001 |  | <.0034 | ||
  Above poverty, Annual Income >$75,000 | 8574 (33.48) | 22.86 (21.31-24.42) |  | 8.93 (7.89-9.98) |  |
  Above poverty, Annual Income ≤$75,000 | 7165 (38.07) | 24.85 (22.82-26.88) |  | 9.35 (7.91-10.79) |  |
  Below poverty | 3225 (24.16) | 37.93 (34.92-40.95) |  | 13.10 (11.12-15.08) |  |
  Unknown poverty status | 554 (4.29) | 30.29 (22.48-38.10) |  | 10.56 (4.29-16.83) |  |
 Race/ethnicity of teen | <.0001 |  | <.0001 | ||
  Hispanic | 2748 (22.18) | 40.75 (37.11-44.40) |  | 16.14 (13.30-18.97) |  |
  Non-Hispanic White | 13,050 (55.23) | 20.67 (19.50-21.85) |  | 7.73 (6.95-8.51) |  |
  Non-Hispanic Black | 1860 (13.93) | 34.26 (30.58-37.93) |  | 10.46 (8.29-12.63) |  |
  Non-Hispanic other + multiple race | 1860 (8.66) | 27.13 (23.55-30.71) |  | 9.95 (7.79-12.10) |  |
 Received provider recommendation to get HPV vaccine | <.0001 |  | <.0001 | ||
  Yes | 7121 (35.01) | 53.66 (51.48-55.83) |  | 21.09 (19.20-22.98) |  |
  No | 10,793 (57.49) | 12.21 (10.90-13.52) |  | 3.86 (3.05-4.67) |  |
  Don’t Know | 1399 (7.50) | 25.18 (21.11-29.24) |  | 8.68 (6.07-11.29) |  |
Healthcare system factor | |||||
 Facility types for teen’s providers | <.8268 |  | <.8739 | ||
  All public facilities | 2722 (14.44) | 26.58 (22.86 – 30.31) |  | 9.26 (6.64-11.87) |  |
  All hospital facilities | 1884 (8.18) | 28.97 (24.67 – 33.27) |  | 10.23 (7.79 – 12.67) |  |
  All private facilities | 9086 (50.77) | 27.26 (25.57 – 28.96) |  | 10.44 (9.25 – 11.62) |  |
  Mixed & STD/school/teen clinics or other facilities | 5250 (23.53) | 28.64 (26.17 – 31.12) |  | 9.88 (8.44 – 11.32) |  |
  Unknown | 496 (3.08) | 28.28 (19.44 – 37.12) |  | 13.01 (4.49 – 21.53) |  |
ZCTA area-based measures | |||||
 Racial Composition (50% + of specific race/ethnic group) | <.0001 |  | <.0002 | ||
  Hispanic | 1150 (10.24) | 47.13 (41.30-52.97) |  | 16.58 (11.93-21.22) |  |
  Mixed | 1783 (12.34) | 33.02 (28.80-37.24) |  | 13.66 (10.84-16.48) |  |
  Non-Hispanic Black | 1083 (5.95) | 33.27 (28.83-37.71) |  | 9.88 (7.06-12.71) |  |
  Non-Hispanic White | 15,155 (70.61) | 23.23 (22.03-24.43) |  | 8.69 (7.86-9.51) |  |
  Non-Hispanic other | 245 (0.85) | 36.12 (15.79-56.46) |  | 6.26 (2.35-10.16) |  |
 Poverty (% below poverty) | <.0001 |  | <.0217 | ||
  0-4.99% low | 2981 (13.47) | 24.36 (21.58-27.13) |  | 9.01 (7.01-11.02) |  |
  5-9.9% | 5192 (25.16) | 25.54 (23.30-27.78) |  | 9.52 (8.07-10.98) |  |
  10-19.9% | 7170 (36.44) | 25.32 (23.20-27.44) |  | 9.14 (7.82-10.46) |  |
  20 + %, high | 4070 (24.93) | 34.76 (31.96-37.57) |  | 12.92 (10.78 -5.06) |  |
 Population density quartiles (people per square mile) | <.0001 |  | <.0001 | ||
  Q1 1-20 (lowest density) | 1472 (3.25) | 19.32 (15.53-23.12) |  | 8.10 (5.08-11.12) |  |
  Q2 21-71 | 2516 (10.29) | 20.41 (17.11-23.72) |  | 5.63 (3.99-7.28) |  |
  Q3 72-651 | 5504 (26.97) | 23.44 (21.24-25.65) |  | 9.44 (7.79-11.09) |  |
  Q4 > 651 (highest density) | 9924 (59.49) | 31.17 (29.44-32.91) |  | 11.38 (10.21-12.56) |  |
 Residence type | <.0001 |  | <.0001 | ||
  Isolated Small Rural Town | 964 (2.32) | 17.34 (13.51-21.16) |  | 5.31 (3.33-7.30) |  |
  Small Rural Town | 938 (3.07) | 18.70 (13.94-23.45) |  | 5.50 (3.32-7.67) |  |
  Large Rural Town | 1715 (5.66) | 18.55 (15.63-21.47) |  | 6.45 (4.69-8.21) |  |
  Urban focused | 15,799 (88.95) | 28.74 (27.38-30.11) |  | 10.68 (9.74-11.63) |  |