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Table 1 Information on vaccination status, CIN2+ and CIN3+, among women aged 20–29 years (with 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

522

878

62.7

4

1

1

0

21

1860

1496

44.6

6

1

3

0

22

1569

489

23.8

8

1

2

0

23

2517

217

7.9

17

1

8

0

24

2985

214

6.7

11

1

4

0

25

3035

149

4.7

17

0

6

0

26

5367

189

3.4

34

1

14

0

27

3849

128

3.2

20

0

7

0

28

6820

184

2.6

50

0

22

0

29

4698

139

2.9

21

1

11

0

Total

33,222

4083

10.9

188

7

78

0