| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not given | 1418 |
18.5%
|
| 1 | January | 429 |
5.6%
|
| 2 | February | 395 |
5.1%
|
| 3 | March | 415 |
5.4%
|
| 4 | April | 443 |
5.8%
|
| 5 | May | 441 |
5.7%
|
| 6 | June | 453 |
5.9%
|
| 7 | July | 431 |
5.6%
|
| 8 | August | 465 |
6.1%
|
| 9 | September | 483 |
6.3%
|
| 10 | October | 467 |
6.1%
|
| 11 | November | 436 |
5.7%
|
| 12 | December | 373 |
4.9%
|
| 44 | Marked on card | 30 |
0.4%
|
| 66 | Mother reported | 1 |
0%
|
| 98 | DK | 1 |
0%
|
| Sysmiss | 993 |
12.9%
|