| Value | Category | Cases | |
|---|---|---|---|
| 1 | JANUARY | 143 |
17.6%
|
| 2 | FEBRUARY | 128 |
15.8%
|
| 3 | MARCH | 110 |
13.6%
|
| 11 | NOVEMBER | 1 |
0.1%
|
| 12 | DECEMBER | 53 |
6.5%
|
| Sysmiss | 376 |
46.4%
|