Table 3. Variance explained from the eigenvalues for the Goldberg anxiety subscale in Ecuadorian population.
| Variable | Eigenvalue | Mean Variance | Accumulated mean Variance |
| 1 | 4.24803 | 0.47200 | 0.47200 |
| 2 | 1.06736 | 0.11860 | |
| 3 | 0.91038 | 0.10115 | |
| 4 | 0.73664 | 0.08185 | |
| 5 | 0.65961 | 0.07329 | |
| 6 | 0.50312 | 0.05590 | |
| 7 | 0.42297 | 0.04700 | |
| 8 | 0.27030 | 0.03003 | |
| 9 | 0.18157 | 0.02017 |