| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 3 |
6.5%
|
| 2 | February | 5 |
10.9%
|
| 3 | March | 2 |
4.3%
|
| 4 | April | 3 |
6.5%
|
| 5 | May | 3 |
6.5%
|
| 6 | June | 2 |
4.3%
|
| 7 | July | 2 |
4.3%
|
| 8 | August | 5 |
10.9%
|
| 9 | September | 4 |
8.7%
|
| 10 | October | 5 |
10.9%
|
| 11 | November | 6 |
13%
|
| 12 | December | 5 |
10.9%
|
| 77 | Don't Know | 1 |
2.2%
|
| Sysmiss | 4204 |