| Value |
Category |
| 0 |
0- |
| 1 |
1- |
| 2 |
1- |
| 3 |
1- |
| 4 |
1- |
| 5 |
1- |
| 6 |
1- |
| 7 |
1- |
| 8 |
1- |
| 9 |
1- |
| 10 |
1- |
| 11 |
1- |
| 12 |
1- |
| 13 |
1- |
| 14 |
1- |
| 15 |
1- |
| 16 |
1- |
| 17 |
2- |
| 18 |
2- |
| 19 |
2- |
| 20 |
31- |
| 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.