| Value |
Category |
| -7 |
NA |
| -6 |
NS |
| 1 |
|
| 2 |
|
| 3 |
|
| 5 |
|
| 6 |
|
| 7 |
|
| 10 |
|
| 11 |
|
| 13 |
|
| 15 |
|
| 20 |
|
| 30 |
|
| 36 |
|
| 60 |
|
| 90 |
|
| 120 |
|
| 150 |
|
| 180 |
|
| 210 |
|
| 240 |
|
| 365 |
|
| 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.