| investment | 303 | 2.772 | 1.304 | 1 | 6 |
| participation | 303 | 0.997 | 0.982 | 0 | 4 |
| government | 303 | 3.983 | 0.968 | 1 | 5 |
| regulation | 303 | 0.455 | 0.499 | 0 | 1 |
| products | 303 | 0.469 | 0.500 | 0 | 1 |
| coupon | 303 | 0.554 | 0.498 | 0 | 1 |
| experience | 303 | 0.360 | 0.481 | 0 | 1 |
| popularity | 303 | 3.871 | 1.042 | 1 | 5 |
| transparency | 303 | 3.980 | 1.110 | 1 | 5 |
| period | 303 | 3.894 | 1.200 | 1 | 5 |