Sinusitis or infection of frontal sinus

6

5

P < 0.0001 s

Infections of urinary tracts

4

9

P < 0.0001 s

Other infections

0

4

Diseases of the liver or of the kidneys

2

0

Neurological disorders

11

2

Mental illnesses

4

0

Cancer

7

0*

Hormonal diseases

16

2

Blood diseases

4

0

Accidents

19

4

Gastric or intestinal ulcer

2

0

Mole fever

1

0

Reactions from local anaesthetic

6

0