| Value | Category | Cases | |
|---|---|---|---|
| 0 | not given | 6 |
15%
|
| 1 | january | 0 |
0%
|
| 2 | february | 0 |
0%
|
| 3 | march | 0 |
0%
|
| 4 | april | 1 |
2.5%
|
| 5 | may | 0 |
0%
|
| 6 | june | 0 |
0%
|
| 7 | july | 1 |
2.5%
|
| 8 | august | 1 |
2.5%
|
| 9 | september | 16 |
40%
|
| 10 | october | 7 |
17.5%
|
| 11 | november | 1 |
2.5%
|
| 12 | december | 0 |
0%
|
| 44 | marked on card | 5 |
12.5%
|
| 98 | don't know/incomplete | 2 |
5%
|
| Sysmiss | 14594 |