Diamond-Forrester classification of chest pain.

Table 1: Diamond-Forrester classification of chest pain.

Age (years)	Gender	Typical angina	Atypical/probable angina	Non-anginal chest pain	Asymptomatic
30-39	Male	Intermediate	Intermediate	Low	Very low
	Female	Intermediate	Very low	Very low	Very low
40-49	Male	High	Intermediate	Intermediate	Low
	Female	Intermediate	Low	Very low	Very low
50-59	Male	High	Intermediate	Intermediate	Low
	Female	Intermediate	Intermediate	Low	Very low
> 60	Both	High	Intermediate	Intermediate	Low