| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not given | 2538 |
33.1%
|
| 1 | January | 340 |
4.4%
|
| 2 | February | 339 |
4.4%
|
| 3 | March | 313 |
4.1%
|
| 4 | April | 326 |
4.2%
|
| 5 | May | 343 |
4.5%
|
| 6 | June | 319 |
4.2%
|
| 7 | July | 340 |
4.4%
|
| 8 | August | 342 |
4.5%
|
| 9 | September | 340 |
4.4%
|
| 10 | October | 402 |
5.2%
|
| 11 | November | 354 |
4.6%
|
| 12 | December | 353 |
4.6%
|
| 44 | Marked on card | 28 |
0.4%
|
| 66 | Mother reported | 2 |
0%
|
| 98 | DK | 2 |
0%
|
| Sysmiss | 993 |
12.9%
|