| Value |
Category |
| 0 |
None |
| 1 |
N1 |
| 2 |
N2 |
| 11 |
P1 |
| 12 |
P2 |
| 13 |
P3 |
| 14 |
P4 |
| 15 |
P5 |
| 16 |
P6 |
| 21 |
JS1 |
| 22 |
JS2 |
| 23 |
JS3 |
| 24 |
SS1 |
| 25 |
SS2 |
| 26 |
SS3 |
| 27 |
LOWER 6 |
| 28 |
UPPER 6 |
| 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.