Table 2.

Comparison of anxiety symptoms based on the severity of coronary stenosis among the patients, who underwent coronary angiography^*

Coronary Angiography Find- ings	Range	25th and 75th Percentiles	Median
Single-vessel disease (n=19)	1–21	4–17	8
Two-vessel disease (n=28)	1–19	3–10	5.5
Three-vessel disease (n=59)	0–20	2–6	4

^*Kruskal–Wallis test demonstrated a significant difference according to the severity of anxiety symptoms between these groups.