Table 1. Background and clinical characteristics among the subjects (n = 146)

Characteristics	Mean (SD)/Frequency	Percentage (%)
Age	65.8 (10.7)	N/A
Gender (Male)	93	63.7%
Occupational status
Unemployment/ Housewife	9	6.2%
Employment	47	32.2%
Retirement	90	61.6%
Marital status
Single	9	6.2%
Married	113	77.4%
Divorced/widowed	24	16.4%
Educational level
Illiteracy	17	11.6%
Elementary school	32	22.0%
Secondary school	42	28.7%
High school	41	28.1%
Vocational/College/University	14	9.6%
Economic household
Good	137	93.8%
Poor/Very poor	9	6.2%
Hypertension	125	85.7%
Diabetes	36	24.7%
BMI
< 18.5	11	7.5%
18.5 - 22.9	65	44.5%
23 - 24.9	28	19.2%
≥ 25	42	28.8%
Treatment
PCI	106	72.6%
CABG	7	4.8%
Thrombolytic therapy	33	22.6%
EF
≥ 50%	118	80.8%
41% - 49%	15	10.3%
≤ 40%	13	8.9%
Time since AMI onset
< 1 year	63	43.2%
1 year – 5 years	64	43.8%
> 5 years	19	13.0%
Weekly MIPA (minutes)	1352.4 (1069)	N/A
Daily sitting time (hours)	8.1 (2.8)	N/A

BMI: Body Mass Index.
MIPA: Moderate Intensity Physical Activity.
EF: Ejection Fraction. N/A: no account
AMI: Acute myocardial infarction
PCI: percutaneous coronary intervention
CABG: Coronary artery bypass grafting