| Value | Category | Cases | |
|---|---|---|---|
| 1 | Jan | 7 |
4%
|
| 2 | Feb | 5 |
2.8%
|
| 3 | Mar | 13 |
7.4%
|
| 4 | Apr | 12 |
6.8%
|
| 5 | May | 19 |
10.8%
|
| 6 | Jun | 14 |
8%
|
| 7 | Jul | 20 |
11.4%
|
| 8 | Aug | 11 |
6.3%
|
| 9 | Sep | 14 |
8%
|
| 10 | Oct | 6 |
3.4%
|
| 11 | Nov | 5 |
2.8%
|
| 12 | Dec | 9 |
5.1%
|
| 99 | Don't know | 41 |
23.3%
|
| Sysmiss | 30 |