| Value | Category | Cases | |
|---|---|---|---|
| 1 | january | 51 |
16.8%
|
| 2 | february | 100 |
32.9%
|
| 3 | march | 33 |
10.9%
|
| 4 | april | 17 |
5.6%
|
| 5 | may | 5 |
1.6%
|
| 6 | june | 9 |
3%
|
| 7 | july | 2 |
0.7%
|
| 8 | august | 3 |
1%
|
| 9 | september | 6 |
2%
|
| 10 | october | 8 |
2.6%
|
| 11 | november | 25 |
8.2%
|
| 12 | december | 45 |
14.8%
|
| Sysmiss | 873 |