| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 18 |
9.8%
|
| 2 | February | 13 |
7.1%
|
| 3 | March | 18 |
9.8%
|
| 4 | April | 12 |
6.6%
|
| 5 | May | 6 |
3.3%
|
| 6 | June | 8 |
4.4%
|
| 7 | July | 11 |
6%
|
| 8 | August | 14 |
7.7%
|
| 9 | September | 21 |
11.5%
|
| 10 | October | 21 |
11.5%
|
| 11 | November | 12 |
6.6%
|
| 12 | December | 24 |
13.1%
|
| 98 | Don't Know | 5 |
2.7%
|
| Sysmiss | 21035 |