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Table 1 Prevalence of HPV infection in different age groups

From: Prevalence and genotype distribution of HPV and cervical pathological results in Sichuan Province, China: a three years surveys prior to mass HPV vaccination

Age Group (Year)

Total case

HPV positive cases

HEC

OGOC

Total

HEC

OGOC

Total

n

%a

n

%a

n

%a

n

%b

n

%b

n

%b

≤20

2

0.02

149

2.74

151

1.06

1

0.01

86

1.58

87

0.61

21–30

902

10.31

2111

38.85

3013

21.24

149

1.70

801

14.74

950

6.70

31–40

2722

31.11

1368

25.17

4090

28.83

404

4.62

462

8.50

866

6.11

41–50

3552

40.59

1201

22.10

4753

33.51

513

5.86

397

7.31

910

6.42

51–60

1262

14.42

457

8.41

1719

12.12

220

2.51

215

3.96

435

3.07

61–70

274

3.13

129

2.37

403

2.84

47

0.54

75

1.38

122

0.86

≥71

37

0.42

19

0.35

56

0.39

4

0.05

8

0.15

12

0.08

Total

8751

100.00

5434

100.00

14,185

100.00

1338

15.29

2044

37.62

3382

23.84

  1. a: Percentage of each age group in HEC/OGOC /Total group
  2. b: Percentage of HPV positive cases in each age group in HEC/OGOC /Total group
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Virology Journal

ISSN: 1743-422X