Table 2.

Angina pectoris symptom scoring standard.

Angina pectoris symptom scoring standard
Number of seizures		Symptom	Integral
	None	No attack within a week	0 point
	Mild	Attack 2–6 times a week	2 point
	Moderate	Attack 1–3 times a week	4 point
	Severe	Attacks more than 4 times a week	6 point
The degree of pain	None	No attack within a week	0 point
	Mild	Heavier than daily activities of physical activity caused angina pectoris	2 point
	Moderate	Daily physical activities cause angina pectoris, and daily activities are restricted.	4 point
	Severe	Physical activities that are lighter than daily activities cause angina pectoris, and daily activities are obviously limited.	6 point
The duration of the pain	None	No attack within a week	0 point
	Mild	The pain lasts ≤5 min	2 point
	Moderate	5 min < The pain lasts <10 min	4 point
	Severe	The pain lasts ≥10 min	6 point
Dosage of nitroglycerin	None	None	0 point
	Mild	Take 1–4 tablets a week	2 point
	Moderate	Take 5–9 tablets a week	4 point
	Severe	Take more than 10 tablets a week	6 point
		Total	____point