Table 1

DAN scale total scores

Total

0

1

2

3

4

5

6

7

8

9

10

cases

100

20

13

20

21

9

8

1

2

2

3

1

controls

100

0

4

1

16

23

17

13

14

3

6

3

Uga et al. Italian Journal of Pediatrics 2008 34:3   doi:10.1186/1824-7288-34-3