| Value | Category | Cases | |
|---|---|---|---|
| -99 | -99 (Don't know) | 6 |
7%
|
| -66 | -66 (refuse to answer) | 1 |
1.2%
|
| 1 | January | 11 |
12.8%
|
| 2 | February | 7 |
8.1%
|
| 3 | March | 1 |
1.2%
|
| 4 | April | 8 |
9.3%
|
| 5 | May | 5 |
5.8%
|
| 6 | June | 12 |
14%
|
| 7 | July | 4 |
4.7%
|
| 8 | August | 9 |
10.5%
|
| 9 | September | 5 |
5.8%
|
| 10 | October | 9 |
10.5%
|
| 11 | November | 5 |
5.8%
|
| 12 | December | 3 |
3.5%
|
| Sysmiss | 1293 |