From: Prevalence and pattern of psychiatric morbidity in patients with first-episode acute coronary syndrome
No. of psychiatric diagnosis
Frequency (%)
Chi-square (p-value)
Cases
Controls
Zero
65 (43.3)
115 (76.7)
40.32 (< 0.01)
One
66 (44.0)
34 (22.6)
More than one
19 (12.7)
01 (0.7)