| Value |
Category |
| 1 |
<15% (I DGREE) |
| 2 |
15% - < 20% (II DGREE) |
| 3 |
20% - <30% (III DGREE) |
| 4 |
?30% (IV DGREE) |
| 5 |
Not recorded |
| 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.