Health-Related Quality of Life among Patients with Coronary Artery Disease: A Post-Treatment Follow-Up Study in Iran
Table 6
Results of multiple regression analyses*.
SF-36 subscales
Physical functioning
Role-physical
Bodily pain
General health
Vitality
Social functioning
Role-emotional
Mental health
Physical component summary
Mental component summary
Score at first-year **
0.488a
0.268
0.506a
0.340c
0.382a
0.488a
0.433a
0.184c
0.557a
0.298a
≥50 years old
−8.281
−22.916b
−13.620c
−2.815
−4.388
−9.927
−14.748b
−8.947c
−4.483c
−2.842
PTCA
−0.961
3.257
−3.558
−11.313
−8.154c
−2.176
−1.711
−8.718c
−0.552
−4.222c
Male
2.289
2.645
2.110
10.229
6.366
15.132b
1.102
5.513
0.322
3.047
Interval_1**
0.039
0.016
0.001
0.006
0.005
0.044c
−0.000
0.017
0.008
0.004
Interval_2**
−0.093
−0.013
0.039
−0.043
−0.019
−0.090
0.032
0.003
−0.016
0.007
Constant
87.521a
88.898
80.553a
57.821a
68.591a
66.407a
95.134a
82.803a
48.498a
56.416a
R-squared
0.462
0.220
0.333
0.225
0.479
0.462
0.463
0.311
0.373
0.397
*The scores at followup were regressed on covariates.
a, b and c denote the significance level at the 1, 5, and 10%, respectively.
**These covariates transformed as mean centering.