Table 1

Characteristics of the study's population


ACS Patients
Controls


Males
Females
Males
Females
P-value

Number
700 (82%)
148 (18%)
862 (80%)
216 (20%)

Age (years)
59.1 ± 10
65.3 ± 9
58.8 ± 10
64.8 ± 10

Education








0.012
Group I (0 – 9 yrs)
406
58%
114
77%
474
55%
147
68%

Group II (10 – 14 yrs)
182
26%
31
21%
198
23%
41
19%

Group III (> 14 yrs)
112
16%
3
2%
190
22%
28
13%

Current smoking
525
75%
44
30%
500
58%
54
25%
< 0.001
Pack years
39.9 ± 14
13.1 ± 9
21.5 ± 13
5.2 ± 6
< 0.001
Hypertension
308
44%
102
69%
216
25%
69
32%
< 0.001
Hypercholesterolemia
413
59%
40
27%
586
68%
67
31%
< 0.001
Diabetes mellitus
168
24%
15
10%
267
31%
17
8%
< 0.001
Family history of CHD
308
44%
77
52%
129
15%
39
18%
< 0.001
Body mass index (Kg/m2)
27.4 ± 4
27.1 ± 4
27.1 ± 3
26.7 ± 2
0.120
Physical activity
252
36%
37
25%
371
43%
84
39%
0.003
Alcohol consumption
336
48%
25
17%
379
44%
30
14%
0.024

Comparisons were based on the chi-squared test and the Wilcoxon criterion. P-value is for group differences after controlling for gender.

Panagiotakos et al. Nutrition Journal 2003 2:2   doi:10.1186/1475-2891-2-2