| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 14 |
7.9%
|
| 2 | February | 20 |
11.2%
|
| 3 | March | 14 |
7.9%
|
| 4 | April | 10 |
5.6%
|
| 5 | May | 12 |
6.7%
|
| 6 | June | 9 |
5.1%
|
| 7 | July | 10 |
5.6%
|
| 8 | August | 14 |
7.9%
|
| 9 | September | 21 |
11.8%
|
| 10 | October | 20 |
11.2%
|
| 11 | November | 10 |
5.6%
|
| 12 | December | 11 |
6.2%
|
| 33 | Missing | 0 |
0%
|
| 55 | Not applicable | 0 |
0%
|
| 88 | Refused | 0 |
0%
|
| 99 | Don't know | 13 |
7.3%
|
| Sysmiss | 821 |