| Value |
Category |
| 1 |
Lowest 20% |
| 2 |
Next to lowest 20% |
| 3 |
Middle 20% |
| 4 |
Next to highest 20% |
| 5 |
Highest 20% |
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.