| Value | Category | Cases | |
|---|---|---|---|
| 1 | JANUARY | 19 |
2.7%
|
| 2 | FEBRUARY | 156 |
22.2%
|
| 3 | MARCH | 109 |
15.5%
|
| 11 | NOVEMBER | 4 |
0.6%
|
| 12 | DECEMBER | 76 |
10.8%
|
| Sysmiss | 339 |
48.2%
|