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Table 2 Vaccination status, CIN2+ andCIN3+, among women aged 20–29 years (without overlapping)

From: Effectiveness of HPV vaccination against the development of high-grade cervical lesions in young Japanese women

Age at screening (year)

Vaccine(−)

Vaccine(+)

CIN2+

CIN3+

Vaccine(−)

Vaccine(+)

Vaccine(−)

Vaccine(+)

n

n

%

n

n

n

n

20

514

869

62.8

4

1

1

0

21

1822

1436

44.1

5

1

3

0

22

1435

399

21.8

8

0

2

0

23

2367

197

7.7

17

1

8

0

24

2710

189

6.5

11

1

4

0

25

2740

115

4.0

17

0

6

0

26

4998

175

3.4

33

1

14

0

27

3428

108

3.1

20

0

7

0

28

6354

165

2.5

48

0

22

0

29

4143

117

2.8

19

0

10

0

Total

30,511

3770

11.0

182

5

77

0