Table 1.

Demographic data and job classification at the time of CABG

	Female (n = 12) %	Male (n = 129) %	All (n = 141) %
Age
< 50	33	41	40
50 – 54	33	35	35
55 – 59	33	24	25
Education
Less than high school	80	68	69
High school graduate	0	22	20
College graduate	20	10	11
Job classification
Manual worker	25	46	44
Employee lower level	12	17	17
Employee higher level	25	16	17
Farmer	0	5	4
Employer or entrepreneur	38	16	18