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Table 1 Distribution of samples by sex and age group

From: Serological survey on immunity status against polioviruses in children and adolescents living in a border region, Apulia (Southern Italy)

 

Male

Female

Total

Age group

N

%

N

%

N

%

< 1 year

44

11,9

29

8,7

73

10,4

1 year

23

6,2

24

7,2

47

6,7

2 years

25

6,8

18

5,4

43

6,1

3–5 years

81

21,9

77

23,0

158

22,4

6–10 years

116

31,4

117

34,9

233

33,1

11–12 years

39

10,6

31

9,3

70

9,9

13–15 years

41

11,1

39

11,6

80

11,4

Total

369

 

335

 

704