| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 9 |
3.4%
|
| 2 | February | 3 |
1.1%
|
| 3 | March | 4 |
1.5%
|
| 4 | April | 4 |
1.5%
|
| 5 | May | 5 |
1.9%
|
| 6 | June | 143 |
54%
|
| 7 | July | 29 |
10.9%
|
| 8 | August | 8 |
3%
|
| 9 | September | 7 |
2.6%
|
| 10 | October | 5 |
1.9%
|
| 11 | November | 1 |
0.4%
|
| 12 | December | 6 |
2.3%
|
| 98 | Don't remember the month | 41 |
15.5%
|
| 99 | Don't remember | 0 |
0%
|
| Sysmiss | 1432 |