| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 35 |
4.7%
|
| 2 | February | 35 |
4.7%
|
| 3 | March | 36 |
4.8%
|
| 4 | April | 29 |
3.9%
|
| 5 | May | 21 |
2.8%
|
| 6 | June | 35 |
4.7%
|
| 7 | July | 22 |
3%
|
| 8 | August | 36 |
4.8%
|
| 9 | September | 32 |
4.3%
|
| 10 | October | 24 |
3.2%
|
| 11 | November | 28 |
3.8%
|
| 12 | December | 24 |
3.2%
|
| 99 | Don't know | 386 |
52%
|
| Sysmiss | 1312 |