| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 20 |
8.3%
|
| 2 | February | 14 |
5.8%
|
| 3 | March | 17 |
7%
|
| 4 | April | 13 |
5.4%
|
| 5 | May | 22 |
9.1%
|
| 6 | June | 14 |
5.8%
|
| 7 | July | 31 |
12.8%
|
| 8 | August | 24 |
9.9%
|
| 9 | September | 21 |
8.7%
|
| 10 | October | 17 |
7%
|
| 11 | November | 16 |
6.6%
|
| 12 | December | 16 |
6.6%
|
| 77 | Don't Know | 15 |
6.2%
|
| 99 | 2 |
0.8%
|
|
| Sysmiss | 4008 |