| Value | Category | Cases | |
|---|---|---|---|
| 1 | Before March | 1181 |
90.8%
|
| 2 | March | 119 |
9.2%
|
| 3 | April | 0 |
0%
|
| 4 | May | 0 |
0%
|
| 5 | June | 0 |
0%
|
| 6 | Don't want to answer | 0 |
0%
|
| Sysmiss | 13700 |