| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 8 |
4%
|
| 2 | February | 10 |
5%
|
| 3 | March | 11 |
5.5%
|
| 4 | April | 19 |
9.5%
|
| 5 | May | 17 |
8.5%
|
| 6 | June | 10 |
5%
|
| 7 | July | 11 |
5.5%
|
| 8 | August | 9 |
4.5%
|
| 9 | September | 9 |
4.5%
|
| 10 | October | 10 |
5%
|
| 11 | November | 9 |
4.5%
|
| 12 | December | 12 |
6%
|
| 33 | Missing | 0 |
0%
|
| 55 | Not applicable | 0 |
0%
|
| 88 | Refused | 0 |
0%
|
| 99 | Don't know | 64 |
32.2%
|
| Sysmiss | 22267 |