| Value |
Category |
| 1 |
Normal |
| 2 |
At the upper limit of the normal threshold |
| 3 |
Above the normal threshold |
| 4 |
Moderately high |
| 5 |
Very high |
| 6 |
Extremely high |
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.