| Component 1 | |
| Food X1 | 0.995 |
| Clothing X2 | 0.979 |
| Residence X3 | 0.885 |
| Articles for daily use X4 | 0.992 |
| Transportation and Communication X5 | 0.997 |
| Education and culture X6 | 0.992 |
| Medical care X7 | 0.99 |
| Other categories X8 | 0.963 |