| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not given | 0 |
0%
|
| 1 | January | 181 |
7.6%
|
| 2 | February | 188 |
7.9%
|
| 3 | March | 213 |
9%
|
| 4 | April | 190 |
8%
|
| 5 | May | 174 |
7.3%
|
| 6 | June | 177 |
7.5%
|
| 7 | July | 207 |
8.7%
|
| 8 | August | 233 |
9.8%
|
| 9 | September | 253 |
10.7%
|
| 10 | October | 213 |
9%
|
| 11 | November | 177 |
7.5%
|
| 12 | December | 145 |
6.1%
|
| 44 | Marked on card | 0 |
0%
|
| 97 | Inconsistent | 1 |
0%
|
| 98 | DK | 15 |
0.6%
|
| 99 | Missing | 6 |
0.3%
|
| Sysmiss | 26962 |