Table 3: Reasons for the index angiogram.

Percentage<65 years≥65 years value
NA

Unstable Angina 50.645.9
STEMI33.6
Chest pain with abnormal functional test16.312.7
Abnormal functional test, asymptomatic5.46.8
Staged procedure22.325.9
Unexplained dyspnea01.8
Cardiomyopathy0.80.9
Others1.62.4

NA: non applicable.