Table 11. Estimation area-level estimates for UTD* HPV vaccine among adolescents 13-17 years by sampling frame and year, National 

Immunization Survey-Teen, 2016

Overall Female Male

Area Name Single Dual Difference † Single Dual Difference Single Dual Difference

Alabama 36.9 

(30.1 , 43.7)

35.4 

(29.2 , 41.6)

1.5 

(-0.5 , 3.5)

48.1 

(37.8 , 58.4)

46.5 

(37.3 , 55.7)

1.6 

(-1.8 , 5.0)

26.0 

(17.7 , 34.3)

24.7 

(17.2 , 32.2)

1.3 

(-0.3 , 2.9)

Alaska 42.9 

(35.8 , 50.0)

43.3 

(37.0 , 49.6)

-0.4 

(-2.5 , 1.7)

46.6 

(36.9 , 56.3)

47.8 

(38.8 , 56.8)

-1.2 

(-4.3 , 1.9)

39.3 

(29.1 , 49.5)

39.1 

(30.5 , 47.7)

0.2 

(-2.5 , 2.9)

Arizona 44.4 

(37.1 , 51.7)

44.1 

(37.3 , 50.9)

0.3 

(-2.2 , 2.8)

44.6 

(34.4 , 54.8)

46.6 

(37.0 , 56.2)

-2.0 

(-5.5 , 1.5)

44.3 

(34.0 , 54.6)

41.7 

(32.3 , 51.1)

2.6 

(-0.6 , 5.8)

Arkansas 35.1 

(28.5 , 41.7)

34.5 

(28.6 , 40.4)

0.6 

(-1.4 , 2.6)

34.2 

(24.3 , 44.1)

35.5 

(26.5 , 44.5)

-1.3 

(-4.6 , 2.0)

35.9 

(27.2 , 44.6)

33.6 

(25.9 , 41.3)

2.3 

(0.0 , 4.6)

California 50.1 

(41.9 , 58.3)

49.1 

(42.1 , 56.1)

1.0 

(-2.1 , 4.1)

59.4 

(47.4 , 71.4)

58.3 

(47.8 , 68.8)

1.1 

(-2.9 , 5.1)

41.2 

(30.5 , 51.9)

40.3 

(31.4 , 49.2)

0.9 

(-3.7 , 5.5)

Colorado 49.6 

(41.6 , 57.6)

48.0 

(41.0 , 55.0)

1.6 

(-1.1 , 4.3)

56.3 

(44.7 , 67.9)

52.1 

(41.8 , 62.4)

4.2 

(0.8 , 7.6) §

43.2 

(32.2 , 54.2)

44.0 

(34.4 , 53.6)

-0.8 

(-5.0 , 3.4)

Connecticut 51.1 

(43.5 , 58.7)

49.0 

(42.7 , 55.3)

2.1 

(-0.7 , 4.9)

56.8 

(46.9 , 66.7)

56.9 

(48.2 , 65.6)

-0.1 

(-3.6 , 3.4)

45.6 

(34.4 , 56.8)

41.5 

(32.5 , 50.5)

4.1 

(0.0 , 8.2)

Delaware 54.7 

(47.9 , 61.5)

56.9 

(50.9 , 62.9)

-2.2 

(-4.4 , 0.0)

65.9 

(56.9 , 74.9)

66.8 

(58.8 , 74.8)

-0.9 

(-3.8 , 2.0)

43.9 

(34.2 , 53.6)

47.3 

(38.7 , 55.9)

-3.4 

(-6.8 , 0.0)

District of 

Columbia

62.5 

(54.9 , 70.1)

62.0 

(55.5 , 68.5)

0.5 

(-2.4 , 3.4)

62.6 

(51.5 , 73.7)

65.1 

(55.8 , 74.4)

-2.5 

(-6.2 , 1.2)

62.4 

(52.0 , 72.8)

58.8 

(49.6 , 68.0)

3.6 

(-0.6 , 7.8)

Florida 40.0 

(32.8 , 47.2)

40.4 

(33.8 , 47.0)

-0.4 

(-2.3 , 1.5)

50.2 

(39.4 , 61.0)

46.4 

(36.6 , 56.2)

3.8 

(1.3 , 6.3) §

30.3 

(21.0 , 39.6)

34.5 

(25.7 , 43.3)

-4.2 

(-7.2 , -1.2) §

Georgia 45.4 

(38.2 , 52.6)

45.6 

(39.0 , 52.2)

-0.2 

(-2.3 , 1.9)

55.4 

(45.1 , 65.7)

55.4 

(46.3 , 64.5)

0.0 

(-3.0 , 3.0)

35.7 

(26.0 , 45.4)

36.2 

(27.2 , 45.2)

-0.5 

(-3.4 , 2.4)

Hawaii 52.5 

(45.3 , 59.7)

54.0 

(47.5 , 60.5)

-1.5 

(-4.1 , 1.1)

59.1 

(48.8 , 69.4)

61.5 

(52.3 , 70.7)

-2.4 

(-6.2 , 1.4)

46.1 

(36.1 , 56.1)

46.9 

(38.1 , 55.7)

-0.8 

(-4.3 , 2.7)

Idaho 36.4 

(30.0 , 42.8)

36.5 

(30.6 , 42.4)

-0.1 

(-1.9 , 1.7)

42.3 

(32.9 , 51.7)

43.4 

(34.6 , 52.2)

-1.1 

(-4.1 , 1.9)

30.8 

(22.1 , 39.5)

30.0 

(22.1 , 37.9)

0.8 

(-1.0 , 2.6)

Illinois-City of 

Chicago

53.7 

(39.2 , 68.2)

55.7 

(45.7 , 65.7)

-2.0 

(-8.5 , 4.5)

61.9 

(41.1 , 82.7)

65.3 

(52.3 , 78.3)

-3.4 

(-11.2 , 4.4)

45.7 

(25.9 , 65.5)

46.4 

(32.1 , 60.7)

-0.7 

(-9.9 , 8.5)

Illinois-Rest of 

State

46.5 

(40.5 , 52.5)

46.1 

(40.5 , 51.7)

0.4 

(-1.5 , 2.3)

54.1 

(45.4 , 62.8)

49.8 

(41.8 , 57.8)

4.3 

(1.9 , 6.7) §

39.3 

(31.2 , 47.4)

42.6 

(35.0 , 50.2)

-3.3 

(-6.2 , -0.4) §

Indiana 33.6 

(27.0 , 40.2)

33.9 

(27.8 , 40.0)

-0.3 

(-2.2 , 1.6)

42.0 

(32.0 , 52.0)

43.5 

(34.0 , 53.0)

-1.5 

(-4.2 , 1.2)

25.5 

(17.3 , 33.7)

24.7 

(17.3 , 32.1)

0.8 

(-1.6 , 3.2)

Iowa 47.4 

(40.9 , 53.9)

45.5 

(39.6 , 51.4)

1.9 

(-0.4 , 4.2)

50.4 

(41.1 , 59.7)

47.4 

(38.9 , 55.9)

3.0 

(-0.3 , 6.3)

44.5 

(35.4 , 53.6)

43.8 

(35.6 , 52.0)

0.7 

(-2.4 , 3.8)

Kansas 37.1 

(30.2 , 44.0)

35.6 

(29.3 , 41.9)

1.5 

(-0.3 , 3.3)

46.1 

(36.2 , 56.0)

45.6 

(36.3 , 54.9)

0.5 

(-2.3 , 3.3)

28.6 

(19.2 , 38.0)

26.0 

(17.8 , 34.2)

2.6 

(0.5 , 4.7) §
Overall Female Male

Area Name Single Dual Difference † Single Dual Difference Single Dual Difference

Kentucky 34.1 

(27.2 , 41.0)

34.0 

(27.8 , 40.2)

0.1 

(-2.5 , 2.7)

39.9 

(29.6 , 50.2)

39.7 

(30.4 , 49.0)

0.2 

(-3.7 , 4.1)

28.6 

(19.6 , 37.6)

28.5 

(20.3 , 36.7)

0.1 

(-3.4 , 3.6)

Louisiana 42.2 

(35.1 , 49.3)

41.8 

(35.6 , 48.0)

0.4 

(-2.0 , 2.8)

52.0 

(41.6 , 62.4)

50.8 

(41.7 , 59.9)

1.2 

(-2.1 , 4.5)

32.7 

(23.5 , 41.9)

33.2 

(25.1 , 41.3)

-0.5 

(-3.8 , 2.8)

Maine 57.1 

(49.8 , 64.4)

56.0 

(49.8 , 62.2)

1.1 

(-1.7 , 3.9)

64.8 

(54.8 , 74.8)

64.3 

(55.9 , 72.7)

0.5 

(-3.5 , 4.5)

49.8 

(39.4 , 60.2)

48.2 

(39.5 , 56.9)

1.6 

(-2.0 , 5.2)

Maryland 48.2 

(40.6 , 55.8)

48.1 

(41.6 , 54.6)

0.1 

(-3.0 , 3.2)

50.7 

(40.2 , 61.2)

51.8 

(42.6 , 61.0)

-1.1 

(-4.7 , 2.5)

45.7 

(34.8 , 56.6)

44.5 

(35.4 , 53.6)

1.2 

(-3.6 , 6.0)

Massachusetts 55.6 

(48.5 , 62.7)

56.6 

(50.6 , 62.6)

-1.0 

(-3.8 , 1.8)

61.5 

(51.5 , 71.5)

62.0 

(53.5 , 70.5)

-0.5 

(-4.6 , 3.6)

49.9 

(40.0 , 59.8)

51.4 

(43.1 , 59.7)

-1.5 

(-5.4 , 2.4)

Michigan 46.1 

(38.2 , 54.0)

44.8 

(37.8 , 51.8)

1.3 

(-1.1 , 3.7)

54.0 

(43.0 , 65.0)

55.4 

(45.5 , 65.3)

-1.4 

(-4.5 , 1.7)

38.5 

(27.8 , 49.2)

34.6 

(25.4 , 43.8)

3.9 

(1.0 , 6.8) §

Minnesota 45.8 

(38.8 , 52.8)

44.1 

(38.0 , 50.2)

1.7 

(-0.8 , 4.2)

48.3 

(38.2 , 58.4)

46.4 

(37.5 , 55.3)

1.9 

(-1.4 , 5.2)

43.4 

(33.6 , 53.2)

42.0 

(33.6 , 50.4)

1.4 

(-2.3 , 5.1)

Mississippi 28.5 

(22.3 , 34.7)

29.1 

(23.3 , 34.9)

-0.6 

(-2.0 , 0.8)

34.1 

(24.5 , 43.7)

33.9 

(25.0 , 42.8)

0.2 

(-2.2 , 2.6)

23.2 

(15.4 , 31.0)

24.5 

(17.1 , 31.9)

-1.3 

(-2.7 , 0.1)

Missouri 36.0 

(29.1 , 42.9)

35.8 

(29.4 , 42.2)

0.2 

(-1.4 , 1.8)

38.5 

(28.8 , 48.2)

38.5 

(29.3 , 47.7)

0.0 

(-1.9 , 1.9)

33.7 

(23.9 , 43.5)

33.3 

(24.6 , 42.0)

0.4 

(-2.2 , 3.0)

Montana 37.9 

(30.9 , 44.9)

39.9 

(33.6 , 46.2)

-2.0 

(-4.2 , 0.2)

53.8 

(43.7 , 63.9)

52.5 

(43.6 , 61.4)

1.3 

(-1.1 , 3.7)

22.7 

(14.9 , 30.5)

27.9 

(20.0 , 35.8)

-5.2 

(-9.2 , -1.2) §

Nebraska 44.8 

(37.4 , 52.2)

45.9 

(39.3 , 52.5)

-1.1 

(-3.6 , 1.4)

50.8 

(40.0 , 61.6)

50.6 

(41.1 , 60.1)

0.2 

(-3.5 , 3.9)

39.1 

(28.9 , 49.3)

41.3 

(32.2 , 50.4)

-2.2 

(-5.6 , 1.2)

Nevada 42.7 

(35.2 , 50.2)

39.9 

(33.4 , 46.4)

2.8 

(0.3 , 5.3) §

44.4 

(34.1 , 54.7)

43.0 

(33.9 , 52.1)

1.4 

(-1.3 , 4.1)

41.1 

(30.1 , 52.1)

37.0 

(27.8 , 46.2)

4.1 

(0.1 , 8.1) §

New Hampshire 52.8 

(44.7 , 60.9)

51.2 

(44.5 , 57.9)

1.6 

(-1.5 , 4.7)

57.3 

(45.9 , 68.7)

56.5 

(47.4 , 65.6)

0.8 

(-3.6 , 5.2)

48.5 

(37.0 , 60.0)

46.3 

(36.7 , 55.9)

2.2 

(-2.2 , 6.6)

New Jersey 42.2 

(35.0 , 49.4)

42.8 

(36.9 , 48.7)

-0.6 

(-3.7 , 2.5)

51.9 

(41.9 , 61.9)

50.1 

(41.7 , 58.5)

1.8 

(-2.2 , 5.8)

32.9 

(23.4 , 42.4)

35.8 

(27.8 , 43.8)

-2.9 

(-7.5 , 1.7)

New Mexico 43.9 

(37.2 , 50.6)

42.9 

(36.9 , 48.9)

1.0 

(-1.3 , 3.3)

50.8 

(41.2 , 60.4)

49.0 

(40.2 , 57.8)

1.8 

(-1.9 , 5.5)

37.2 

(28.1 , 46.3)

37.0 

(28.9 , 45.1)

0.2 

(-2.5 , 2.9)

New York-City 

of New York

60.0 

(51.9 , 68.1)

61.7 

(55.1 , 68.3)

-1.7 

(-5.3 , 1.9)

68.2 

(56.9 , 79.5)

69.9 

(61.2 , 78.6)

-1.7 

(-5.7 , 2.3)

52.1 

(40.8 , 63.4)

53.9 

(44.3 , 63.5)

-1.8 

(-7.4 , 3.8)

New York-Rest 

of State

50.2 

(42.7 , 57.7)

51.8 

(45.6 , 58.0)

-1.6 

(-4.8 , 1.6)

52.7 

(41.7 , 63.7)

55.8 

(46.8 , 64.8)

-3.1 

(-8.2 , 2.0)

47.8 

(37.7 , 57.9)

48.0 

(39.5 , 56.5)

-0.2 

(-4.0 , 3.6)

North Carolina 40.9 

(33.7 , 48.1)

41.2 

(34.8 , 47.6)

-0.3 

(-2.4 , 1.8)

47.0 

(37.1 , 56.9)

46.9 

(37.9 , 55.9)

0.1 

(-2.4 , 2.6)

35.0 

(24.7 , 45.3)

35.7 

(26.7 , 44.7)

-0.7 

(-4.1 , 2.7)

North Dakota 50.9 

(43.5 , 58.3)

52.7 

(46.0 , 59.4)

-1.8 

(-4.2 , 0.6)

58.1 

(47.2 , 69.0)

60.2 

(50.4 , 70.0)

-2.1 

(-5.6 , 1.4)

44.1 

(34.1 , 54.1)

45.5 

(36.4 , 54.6)

-1.4 

(-4.6 , 1.8)
Overall Female Male

Area Name Single Dual Difference † Single Dual Difference Single Dual Difference

Ohio 42.2 

(35.0 , 49.4)

41.8 

(35.1 , 48.5)

0.4 

(-1.8 , 2.6)

42.0 

(31.9 , 52.1)

42.5 

(33.3 , 51.7)

-0.5 

(-3.7 , 2.7)

42.4 

(32.1 , 52.7)

41.1 

(31.5 , 50.7)

1.3 

(-1.9 , 4.5)

Oklahoma 39.0 

(31.3 , 46.7)

39.2 

(32.1 , 46.3)

-0.2 

(-1.7 , 1.3)

41.9 

(30.8 , 53.0)

43.6 

(33.2 , 54.0)

-1.7 

(-3.8 , 0.4)

36.3 

(25.6 , 47.0)

35.0 

(25.4 , 44.6)

1.3 

(-0.7 , 3.3)

Oregon 48.5 

(41.0 , 56.0)

47.5 

(40.9 , 54.1)

1.0 

(-1.9 , 3.9)

53.8 

(42.5 , 65.1)

50.3 

(40.6 , 60.0)

3.5 

(-1.2 , 8.2)

43.4 

(33.7 , 53.1)

44.7 

(35.8 , 53.6)

-1.3 

(-4.7 , 2.1)

PennsylvaniaPhiladelphia 

County

69.9 

(63.6 , 76.2)

68.4 

(62.7 , 74.1)

1.5 

(-1.1 , 4.1)

78.4 

(70.5 , 86.3)

76.2 

(68.6 , 83.8)

2.2 

(-1.0 , 5.4)

62.0 

(52.7 , 71.3)

61.1 

(53.0 , 69.2)

0.9 

(-3.2 , 5.0)

PennsylvaniaRest of State47.8 

(41.3 , 54.3)

48.7 

(43.0 , 54.4)

-0.9 

(-3.3 , 1.5)

53.3 

(43.9 , 62.7)

55.6 

(47.4 , 63.8)

-2.3 

(-5.7 , 1.1)

42.6 

(33.6 , 51.6)

42.1 

(34.2 , 50.0)

0.5 

(-2.6 , 3.6)

Rhode Island 73.3 

(66.5 , 80.1)

70.8 

(64.8 , 76.8)

2.5 

(-0.2 , 5.2)

78.5 

(69.3 , 87.7)

73.0 

(64.3 , 81.7)

5.5 

(1.3 , 9.7) §

68.3 

(58.4 , 78.2)

68.7 

(60.3 , 77.1)

-0.4 

(-3.8 , 3.0)

South Carolina 28.5 

(21.8 , 35.2)

29.1 

(22.9 , 35.3)

-0.6 

(-2.8 , 1.6)

29.6 

(19.9 , 39.3)

30.8 

(21.6 , 40.0)

-1.2 

(-4.3 , 1.9)

27.5 

(18.2 , 36.8)

27.4 

(19.1 , 35.7)

0.1 

(-2.9 , 3.1)

South Dakota 39.9 

(32.7 , 47.1)

38.6 

(32.2 , 45.0)

1.3 

(-0.7 , 3.3)

52.8 

(42.1 , 63.5)

47.3 

(37.5 , 57.1)

5.5 

(2.5 , 8.5) §

28.0 

(19.1 , 36.9)

30.5 

(22.4 , 38.6)

-2.5 

(-5.3 , 0.3)

Tennessee 34.8 

(27.6 , 42.0)

36.0 

(29.4 , 42.6)

-1.2 

(-3.7 , 1.3)

34.9 

(24.6 , 45.2)

36.9 

(27.6 , 46.2)

-2.0 

(-6.3 , 2.3)

34.7 

(24.7 , 44.7)

35.2 

(25.9 , 44.5)

-0.5 

(-3.2 , 2.2)

Texas-Bexar 

County

39.8 

(33.0 , 46.6)

39.2 

(32.7 , 45.7)

0.6 

(-0.9 , 2.1)

47.2 

(36.9 , 57.5)

45.2 

(35.5 , 54.9)

2.0 

(-0.4 , 4.4)

32.4 

(23.9 , 40.9)

33.3 

(25.0 , 41.6)

-0.9 

(-2.9 , 1.1)

Texas-City of 

Houston

47.2 

(37.3 , 57.1)

46.4 

(37.5 , 55.3)

0.8 

(-1.6 , 3.2)

43.8 

(29.6 , 58.0)

44.2 

(31.1 , 57.3)

-0.4 

(-3.9 , 3.1)

50.6 

(37.0 , 64.2)

48.6 

(36.5 , 60.7)

2.0 

(-1.3 , 5.3)

Texas-El Paso 

County

66.0 

(58.8 , 73.2)

66.0 

(59.3 , 72.7)

0.0 

(-0.9 , 0.9)

68.5 

(58.4 , 78.6)

69.0 

(59.6 , 78.4)

-0.5 

(-1.8 , 0.8)

63.6 

(53.5 , 73.7)

63.2 

(53.7 , 72.7)

0.4 

(-0.9 , 1.7)

Texas-Dallas 

County

24.2 

(18.0 , 30.4)

23.9 

(18.3 , 29.5)

0.3 

(-1.5 , 2.1)

24.5 

(15.4 , 33.6)

24.3 

(15.9 , 32.7)

0.2 

(-2.2 , 2.6)

24.0 

(15.5 , 32.5)

23.6 

(16.1 , 31.1)

0.4 

(-2.4 , 3.2)

Texas-Rest of 

State

30.8 

(26.0 , 35.6)

30.7 

(26.2 , 35.2)

0.1 

(-1.3 , 1.5)

38.5 

(31.2 , 45.8)

39.2 

(32.2 , 46.2)

-0.7 

(-2.7 , 1.3)

23.4 

(17.7 , 29.1)

22.5 

(17.2 , 27.8)

0.9 

(-0.8 , 2.6)

Utah 31.1 

(24.3 , 37.9)

30.5 

(24.5 , 36.5)

0.6 

(-1.6 , 2.8)

39.3 

(29.1 , 49.5)

41.3 

(32.0 , 50.6)

-2.0 

(-5.1 , 1.1)

23.3 

(14.3 , 32.3)

20.3 

(12.9 , 27.7)

3.0 

(0.4 , 5.6) §

Vermont 58.8 

(51.3 , 66.3)

55.7 

(49.9 , 61.5)

3.1 

(-0.3 , 6.5)

63.7 

(52.7 , 74.7)

58.4 

(49.8 , 67.0)

5.3 

(-0.3 , 10.9)

54.1 

(44.0 , 64.2)

53.1 

(45.3 , 60.9)

1.0 

(-3.1 , 5.1)

Virginia 40.5 

(31.5 , 49.5)

39.2 

(31.8 , 46.6)

1.3 

(-2.3 , 4.9)

45.3 

(31.7 , 58.9)

41.1 

(30.2 , 52.0)

4.2 

(-1.9 , 10.3)

35.9 

(24.2 , 47.6)

37.4 

(27.4 , 47.4)

-1.5 

(-5.4 , 2.4)

Washington 52.1 

(44.6 , 59.6)

49.5 

(43.0 , 56.0)

2.6 

(-0.2 , 5.4)

54.1 

(43.4 , 64.8)

55.2 

(45.9 , 64.5)

-1.1 

(-4.9 , 2.7)

50.3 

(39.9 , 60.7)

44.0 

(35.1 , 52.9)

6.3 

(2.6 , 10.0) §

West Virginia 42.1 

(34.9 , 49.3)

41.2 

(34.6 , 47.8)

0.9 

(-1.2 , 3.0)

49.2 

(38.8 , 59.6)

49.7 

(40.0 , 59.4)

-0.5 

(-3.5 , 2.5)

35.4 

(25.5 , 45.3)

33.0 

(24.3 , 41.7)

2.4 

(-0.1 , 4.9)
Overall Female Male

Area Name Single Dual Difference † Single Dual Difference Single Dual Difference

Wisconsin 45.5 

(38.3 , 52.7)

45.5 

(39.0 , 52.0)

0.0 

(-2.3 , 2.3)

52.6 

(42.2 , 63.0)

53.6 

(44.0 , 63.2)

-1.0 

(-3.9 , 1.9)

38.6 

(28.9 , 48.3)

37.8 

(29.3 , 46.3)

0.8 

(-2.8 , 4.4)

Wyoming 26.4 

(20.4 , 32.4)

26.7 

(21.4 , 32.0)

-0.3 

(-2.2 , 1.6)

33.3 

(23.8 , 42.8)

33.9 

(25.6 , 42.2)

-0.6 

(-3.6 , 2.4)

19.9 

(12.5 , 27.3)

19.9 

(13.3 , 26.5)

0.0 

(-2.1 , 2.1)

U.S. Virgin 

Islands

22.1 

(16.5 , 27.7)

22.6 

(17.5 , 27.7)

-0.5 

(-2.3 , 1.3)

26.2 

(17.6 , 34.8)

26.6 

(18.8 , 34.4)

-0.4 

(-3.0 , 2.2)

18.4 

(11.1 , 25.7)

19.0 

(12.4 , 25.6)

-0.6 

(-3.0 , 1.8)

Guam 43.4 

(35.9 , 50.9)

44.2 

(39.0 , 49.4)

-0.8 

(-3.6 , 2.0)

49.8 

(38.5 , 61.1)

55.8 

(48.1 , 63.5)

-6.0 

(-10.0 , -2.0) §

37.3 

(27.3 , 47.3)

33.2 

(26.6 , 39.8)

4.1 

(0.5 , 7.7) §

Puerto Rico 52.4 

(45.5 , 59.3)

52.8 

(46.5 , 59.1)

-0.4 

(-2.4 , 1.6)

60.8 

(50.9 , 70.7)

61.9 

(53.0 , 70.8)

-1.1 

(-2.8 , 0.6)

44.5 

(35.1 , 53.9)

44.1 

(35.4 , 52.8)

0.4 

(-3.1 , 3.9)

Abbreviations: HPV = human papillomavirus vaccine. 

Note: “Dual”=landline & cell-phone, “Single”=cell-phone, CI=confidence interval

* UTD HPV includes those with ≥ 3 doses, and those with 2 doses when the first HPV vaccine dose was initiated prior to age 15 years and there was at least 

five months minus four days between the first and second dose. This update to the HPV recommendation occurred in December of 2016.

† Difference=Single%-dual%

§ Denotes statistically significant difference between single- and dual-frame estimates