| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 13 |
2.2%
|
| 2 | February | 1 |
0.2%
|
| 3 | March | 3 |
0.5%
|
| 4 | April | 6 |
1%
|
| 5 | May | 6 |
1%
|
| 6 | June | 329 |
56.8%
|
| 7 | July | 71 |
12.3%
|
| 8 | August | 24 |
4.1%
|
| 9 | September | 6 |
1%
|
| 10 | October | 13 |
2.2%
|
| 11 | November | 11 |
1.9%
|
| 12 | December | 3 |
0.5%
|
| 98 | Don't remember the month | 93 |
16.1%
|
| 99 | Don't remember | 0 |
0%
|
| Sysmiss | 222 |