| Set | Principal Component | Eigen value | Cumulative |
| S1(
|
1 | 1.4 | 47.7 |
| 2 | 1.0 | 80.6 | |
| 3 | 0.6 | 100.00 | |
| S2(
|
1 | 1.3 | 44.5 |
| 2 | 1.0 | 78.2 | |
| 3 | 0.7 | 100.00 | |
| S3(
|
1 | 1.5 | 48.8 |
| 2 | 1.0 | 81.8 | |
| 3 | 0.5 | 100.0 | |
| S4(
|
1 | 2.1 | 71.0 |
| 2 | 0.7 | 94.0 | |
| 3 | 0.2 | 100.0 | |
| S5(
|
1 | 1.9 | 46.5 |
| 2 | 1.3 | 79.9 | |
| 3 | 0.6 | 96.3 | |
| 4 | 0.2 | 100.0 | |
| S6(
|
1 | 1.8 | 60.5 |
| 2 | 1.0 | 93.9 | |
| 3 | 0.2 | 100.0 | |
| S7([Fe/H],
|
1 | 1.9 | 62.7 |
| 2 | 1.0 | 94.4 | |
| 3 | 0.2 | 100.0 |