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Table 2 Prevalence of high- and low-risk HPV types stratified by age groups and cytological results.

From: Prevalence and type distribution of human papillomavirus infection in women from North Sardinia, Italy

  

HPV 16

HPV 18

HPV 51

Other than HPV 16 and 51 HR types

Nearest non-vaccine types (31, 33, 45, 52, 58)

HR types

LR types

Any HPV type

Mono-infection

Co-infection with HR and/or LR types

  

n (%)

95% CIs

n (%)

95% CIs

n (%)

95% CIs

n (%)

95% CIs

n (%)

95% CIs

n (%)

95% CIs

n (%)

95% CIs

n (%)

95% CIs

n (%)

95% CIs

n (%)

95% CIs

Age

15-24

11 (21.2)

10.1-32.3

5

(9.6)

1.6-17.6

7 (13.5)

4.2-22.8

15 (28.9)

16.6-41.2

7 (31.8)

12.3-51.3

28 (53.9)

40.4-67.5

10 (19.2)

8.3-29.7

28

(53.9)

40.4-67.5

12 (23.1)

11.7-34.6

16 (30.8)

18.3-43.4

 

25-34

19 (21.8)

13.1-30.5

1

(1.2)

-1.1-3.5

11 (12.6)

5.6-19.6

16 (18.4)

10.3-26.5

8 (36.4)

16.3-56.5

31

(35.6)

25.5-45.7

10 (11.5)

4.4-17.6

36

(41.4)

31.1-51.8

20 (23.0)

14.2-31.8

16 (18.4)

10.3-26.5

 

35-44

25 (22.3)

14.6-30.0

0

(0.0)

0.0-0.0

20 (17.9)

10.8-25.0

7 (6.3)

1.8-10.8

5 (22.7)

5.2-40.2

35 (31.3)

22.7-39.9

5 (4.5)

0.6-8.2

36

(32.1)

23.5-40.8

16 (14.3)

10.8-25.0

20 (17.9)

10.8-25.0

 

45-54

8 (11.3)

4.0-18.6

0

(0.0)

0.0-0.0

6 (8.3)

2.0-15.0

7 (9.7)

2.9-16.5

2 (9.1)

-2.9-21.1

14 (19.4)

10.3-28.5

3 (4.2)

0.2-10.8

16

(22.2)

12.6-31.8

9 (12.5)

2.9-16.5

7 (9.7)

2.9-16.5

PAP-test

Normal

48 (19.9)

4.9-49.0

3

(1.2)

-0.2-2.6

32 (13.2)

8.9-17.5

21

(8.7)

5.2-12.3

13 (5.4)

2.6-8.3

84 (34.7)

28.7-40.7

18 (7.4)

4.2-10.8

78 (32.2)

26.3-38.1

42 (17.4)

12.6-22.2

41 (16.9)

12.2-21.6

 

ASCUS

4 (12.5)

1.0-24.0

2

(6.3)

-2.1-14.7

2 (6.3)

-2.1-14.7

9 (28.1)

12.4-43.6

4 (12.5)

1.0-24.0

9 (28.1)

12.5-43.7

5 (15.6)

2.6-27.4

14 (43.8)

26.6-61.0

5 (15.6)

3.0-28.2

7 (21.9)

7.6-36.2

 

LSIL

6 (24.0)

7.3-40.7

1

(4.0)

-3.7-11.7

4 (16.0)

1.6-30.4

4 (16.0)

1.6-30.4

3 (12.0)

0.7-24.7

9 (36.0)

17.2-54.8

5 (20)

4.3-35.7

13 (52.0)

32.4-71.6

6 (24.0)

7.3-40.7

7 (28.0)

10.4-45.6

 

HSIL

2 (50.0)

1.0-99.0

0

(0.0)

0.0-0.0

2 (50.0)

1.0-99.0

1 (25.0)

-17.4-67.4

1 (25.0)

-17.4-67.4

3

(75.0)

32.5-100.0

0 (0.0)

0.0-0.0

4 (100.0)

1-1

1 (25.0)

-17.4-67.4

2 (50.0)

1.0-99.0

All screened sample

63 (19.5)

15.3-23.9

6

(1.9)

0.4-3.4

44 (13.6)

9.9-17.5

45 (13.9)

10.2-17.8

22 (6.8)

-3.7-17.4

108 (33.4)

28.3-38.5

28 (8.7)

5.6-11.8

116

(35.9)

30.7-41.1

57 (17.7)

13.5-21.9

59 (18.3)

13.8-22.2

  1. CIs: Confidence Intervals
  2. ASCUS: Atypical Squamous Cells of Undetermined Significance
  3. LSIL: Low-grade Squamous Intra-epithelial Lesion
  4. HSIL: High-grade Squamous Intra-epithelial Lesion
  5. HR: High-Risk genotype
  6. LR: Low-Risk genotype