| Value |
Category |
| 1 |
Credit 1 |
| 2 |
Credit 2 |
| 3 |
Credit 3 |
| 4 |
Credit 4 |
| 5 |
Credit 5 |
| 6 |
Credit 6 |
| 7 |
Credit 7 |
| 8 |
Credit 8 |
| 9 |
Credit 9 |
| 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.