| Value |
Category |
| 1 |
below 400 |
| 2 |
at or above 400 but below 475 |
| 3 |
at or above 475 but below 550 |
| 4 |
at or above 550 but below 625 |
| 5 |
at or above 625 |
| 9 |
omitted |
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.