| Value |
Category |
| -9 |
DON'T KNOW (SPONTANEOUS) |
| 0 |
No classification |
| 1 |
One Star |
| 2 |
Two Star |
| 3 |
Three Star |
| 4 |
Four Star |
| 5 |
Five Star |
| 6 |
A Grade |
| 7 |
B Grade |
| Sysmiss |
|
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.