Tab. I.

Marital status: distribution in admitted patients to ED according to crude rate and to the respective distribution in resident population (Italian plus foreigner).

	Admitted patients
Marital status	Crude rate (%)	Rate according to marital status of resident population (%)
Single	38.1*	0.5 &
Married	22.2*, **	0.3 &, &&
Divorced/separated	5.7**	0.6 &&
Widow	0.4	0.1
Not declared	33.6	0

^*p < 0.01;

^**p < 0.01;

^&p < 0.05

^&&p < 0.05