| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 17 |
10.6%
|
| 2 | February | 11 |
6.8%
|
| 3 | March | 15 |
9.3%
|
| 4 | April | 13 |
8.1%
|
| 5 | May | 8 |
5%
|
| 6 | June | 6 |
3.7%
|
| 7 | July | 16 |
9.9%
|
| 8 | August | 19 |
11.8%
|
| 9 | September | 5 |
3.1%
|
| 10 | October | 17 |
10.6%
|
| 11 | November | 8 |
5%
|
| 12 | December | 11 |
6.8%
|
| 98 | Don't know month | 15 |
9.3%
|
| Sysmiss | 21106 |