Table 1.
Variable | Category | Observations n (%) | Events n (%) | LogRank Chi 2 a | p-value a |
---|---|---|---|---|---|
Sociodemographic factors |
|
|
|
|
|
Married |
Yes |
2854 (75.78) |
388 (13.59) |
|
|
|
No |
912 (24.22) |
145 (15.90) |
5.3761 |
0.0202 |
Living together |
Yes |
3129 (83.09) |
434 (13.87) |
|
|
with someone |
No |
637 (16.91) |
99 (15.54) |
2.0646 |
0.1508 |
Age-group |
28-59 |
1594 (42.33) |
116 (7.28) |
|
|
|
60-74 |
2172 (57.67) |
417 (19.20) |
113.2626 |
<0.0001 |
Sex |
Female |
926 (24.59) |
149 (16.09) |
|
|
|
Male |
2840 (75.41) |
384 (13.52) |
3.8670 |
0.0492 |
SESb,g |
Low |
2488 (73.22) |
350 (14.07) |
|
|
|
High |
910 (26.78) |
91 (10.00) |
6.1249 |
0.0133 |
Patient history |
|
|
|
|
|
Hypertension |
Yes |
2859 (75.92) |
440 (15.39) |
|
|
|
No |
907 (24.08) |
93 (10.25) |
21.4460 |
<0.0001 |
Angina pectoris |
Yes |
538 (14.29) |
117 (21.75) |
|
|
|
No |
3228 (85.71) |
416 (12.89) |
28.6078 |
<0.0001 |
Hyperlipidemia |
Yes |
2623 (69.65) |
340 (12.96) |
|
|
|
No |
1143 (30.35) |
193 (16.89) |
29.4056 |
<0.0001 |
Stroke |
Yes |
239 (6.35) |
81 (22.89) |
|
|
|
No |
3527 (93.65) |
452 (12.81) |
80.7935 |
<0.0001 |
Diabetes |
Yes |
1076 (28.57) |
219 (20.35) |
|
|
|
No |
2690 (71.43) |
314 (11.67) |
47.7729 |
<0.0001 |
Behavioural factors |
|
|
|
|
|
Ever smokerg |
Yes |
2482 (68.94) |
320 (12.89) |
|
|
|
No |
1118 (31.06) |
155 (13.86) |
0.0336 |
0.8545 |
Body mass index |
Yes |
947 (25.15) |
112 (11.83) |
|
|
≥ 30 Kg/m2 |
No |
2819 (74.85) |
421 (14.93) |
3.2079 |
0.0733 |
Clinical parameters, treatment, in hospital complications |
|
|
|
|
|
ECGc |
|
|
|
|
|
ST-elevation |
Yes |
1484 (39.41) |
202 (13.61) |
|
|
|
No |
2282 (60.59) |
331 (14.50) |
5.2685 |
0.0217 |
Bundle-branch-block |
Yes |
194 (5.15) |
51 (26.29) |
|
|
No |
3572 (94.85) |
482 (13.49) |
28.5613 |
<0.0001 |
|
Reperfusion therapy |
Yes |
3191 (84.73) |
357 (11.19) |
|
|
No |
575 (15.27) |
176 (30.61) |
138.5795 |
<0.0001 |
|
PTCAd |
Yes |
2553 (67.79) |
254 (9.95) |
|
|
|
No |
1213 (32.21) |
279 (23.00) |
73.2404 |
<0.0001 |
CABGe |
Yes |
593 (15.75) |
87 (14.67) |
|
|
|
No |
3173 (84.25) |
446 (14.06) |
<0.0001 |
0.9972 |
Otherf |
Yes |
110 (2.92) |
24 (21.82) |
|
|
|
No |
3656 (97.08) |
509 (13.92) |
0.4325 |
0.5108 |
Cardiac arrest |
Yes |
242 (6.43) |
51 (21.07) |
|
|
|
No |
3524 (93.57) |
482 (13.68) |
7.5719 |
0.0059 |
Pulmonary edema |
Yes |
82 (2.18) |
32 (39.02) |
|
|
No |
3684 (97.82) |
501 (13.60) |
50.7943 |
<0.0001 |
|
Reinfarctiong |
Yes |
80 (2.13) |
12 (26.25) |
|
|
No | 3684 (97.87) | 521 (14.14) | 0.0329 | 0.8561 |
aBi-variate, unadjusted LogRank-tests of effects on 10.7-year mortality.
bSocioeconomic status.
cElectrocardiogram.
dPercutaneous Transluminal Coronary Angioplasty.
eCoronary Artery Bypass Graft.
fPercutaneous Coronary Intervention without stent, Thrombolysis.
gAll bi-variate tests shown were applied to the maximal available sample of 3766 complete cases, which was utilized in the final regression models. Some of the variables, which were omitted before or during model fitting, have missing values. Data is missing for 368 individuals for SES, 166 individuals for ever smoker and 2 individuals for reinfarction.