| Value |
Category |
| 1 |
Jan |
| 2 |
Feb |
| 3 |
Mar |
| 4 |
Apr |
| 5 |
May |
| 6 |
Jun |
| 7 |
Jul |
| 8 |
Aug |
| 9 |
Sep |
| 10 |
Oct |
| 11 |
Nov |
| 12 |
Dec |
| 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.