Table 6 Factor analysis: loadings of related variables of ischaemic stroke in atrial fibrillation patients
Variables | PC1 | PC2 | PC3 | PC4 | PC5 |
|---|---|---|---|---|---|
HDL-C | −0.91 | − 0.01 | 0.10 | 0.21 | 0.05 |
LDL-C/HDL-C | 0.89 | − 0.03 | 0.05 | 0.27 | −0.01 |
Drinking | −0.02 | 0.84 | 0.06 | −0.05 | 0.08 |
Smoking | 0.00 | 0.83 | −0.09 | − 0.02 | − 0.06 |
TG | 0.08 | 0.00 | 0.79 | −0.06 | −0.11 |
TC | −0.22 | − 0.08 | 0.66 | 0.26 | 0.28 |
LDL-C | 0.03 | −0.01 | 0.21 | 0.86 | −0.16 |
Age | 0.02 | −0.11 | −0.38 | 0.56 | 0.33 |
Hypertension | 0.18 | −0.05 | 0.17 | −0.12 | 0.82 |
Diabetes mellitus | 0.16 | −0.05 | 0.08 | −0.06 | −0.42 |
Eigenvalue | 1.73 | 1.43 | 1.30 | 1.25 | 1.08 |
Explained variance (%) | 17.27 | 14.25 | 13.04 | 12.49 | 10.78 |
Cumulative variance (%) | 17.27 | 31.52 | 44.57 | 57.06 | 67.85 |