Table 3. Baseline clinical characteristics of the study population (n=2,970).

Baseline clinical characteristic	Values
Clinical type of CAD*, n (%)
NOCA	532 (17.9)
SAP	617 (20.8)
UAP	1,487 (50.1)
AMI	275 (9.3)
STEMI	81 (2.7)
NSTEMI	194 (6.5)
Gensini score
Mean ± SD	25.8±33.6
Median (IQR)	12.0 (2.0–37.5)
Statins#, n (%)
Not use	1,651 (55.6)
Less than 1 year	267 (9.0)
Over 1 year	754 (25.4)

*, 59 patients could not be classified into any category; ^#, statin use was unclear in 298 records. CAD, coronary artery disease; NOCA, non-obstructive coronary atherosclerosis; SAP, stable angina pectoris; UAP, unstable angina pectoris; AMI, acute myocardial infarction; STEMI, ST-segment elevation myocardial infarction; NSTEMI, non-ST-segment elevation myocardial infarction; SD, standard deviation; IQR, interquartile range.