Table 1

Sample description, by age classes and provinces of residence.

Age classes

Cases

Controls



%

%


15-29

25

40.3%

75

40.3%

30-39

16

25.8%

48

25.8%

40-49

21

33.9%

63

33.9%


Total

62

-

186

-


Provinces of residence

%

%


Bari

22

35.5%

66

35.5%

BAT

3

4.8%

9

4.8%

Brindisi

1

1.6%

3

1.6%

Foggia

19

30.6%

57

30.6%

Lecce

9

14.5%

27

14.5%

Taranto

8

12.9%

24

12.9%


Total

62

-

186

-


Martinelli et al. BMC Gastroenterology 2010 10:89   doi:10.1186/1471-230X-10-89

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