Vasospastic angina in women: Clinical backgrounds and prognoses of patients younger than and older than 60 years

Table 1 Patients’ characteristics

		Group O	Group Y	P value
No. (%)		77 (82)	17 (18)
Age (yr)		72 ± 7	54 ± 5	< 0.01
Body mass index		23.7 ± 4.5	24.5 ± 5.3	0.50
Coronary risk factors (%)
	Smoking (active/former/never)	3/5/69	3/4/10	< 0.01
	Hypertension	58 (75)	7 (41)	< 0.01
	Dyslipidemia	55 (77)	10 (59)	0.31
	Diabetes mellitus	12 (16)	2 (12)	0.68
Alcohol consumer (%)		10 (13)	5 (29)	0.09
Family history of CAD (%)		18 (23)	5 (29)	0.60
MtS (%)		13 (17)	4 (24)	0.52
CKD (%)		27 (35)	1 (6)	0.02

CAD: Coronary artery disease; CKD: Chronic kidney disease; MtS: Metabolic syndrome; No.: Number; Group O: Older than 60 years of age; Group Y: Younger than 60 years of age.