| 成份 | |||
| 1 | 2 | 3 | |
| x1 | 0.141 | 0.396 | −0.124 | 
| x2 | 0.154 | 0.752 | 0.111 | 
| x3 | 0.284 | 0.139 | 0.704 | 
| x4 | 0.282 | 0.093 | 0.785 | 
| x5 | 0.362 | 0.116 | 0.62 | 
| x6 | 0.592 | 0.117 | 0.45 | 
| x7 | 0.615 | 0.124 | 0.394 | 
| x8 | 0.71 | 0.185 | 0.272 | 
| x9 | 0.771 | 0.12 | 0.224 | 
| x10 | 0.786 | 0.112 | 0.297 | 
| x11 | 0.068 | 0.787 | 0.123 | 
| x12 | 0.063 | 0.714 | 0.07 | 
| x13 | 0.151 | 0.648 | 0.126 | 
| x14 | 0.137 | 0.802 | 0.177 |