Table 6 Eigenvalues, percent of cumulative explained variance and loadings of first four principal components of PCA of frozen-thawed dog semen parameters
| Â | PC1 | PC2 | PC3 | PC4 |
|---|---|---|---|---|
Eigenvalue | 3.35 | 2.32 | 1.46 | 0.80 |
Cumulative variance (%) | 33.46 | 56.67 | 71.28 | 79.29 |
LIVE WITHOUT LPO | -0.05 | 0.60 | -0.37 | 0.50 |
HMMP | 0.73 | -0.21 | -0.02 | -0.24 |
L/IACR | 0.52 | 0.57 | -0.30 | 0.10 |
DFI | -0.48 | -0.07 | 0.60 | -0.03 |
L/STPM | 0.48 | 0.26 | -0.35 | -0.50 |
LIVE | 0.15 | 0.81 | -0.02 | -0.15 |
MOT | 0.59 | 0.47 | 0.62 | 0.08 |
PMOT | 0.91 | -0.24 | 0.22 | 0.16 |
RAP | 0.90 | -0.27 | 0.21 | 0.18 |
SLOW | -0.28 | 0.72 | 0.51 | -0.14 |