| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not given | 251 |
3.3%
|
| 1 | January | 534 |
7%
|
| 2 | February | 484 |
6.3%
|
| 3 | March | 534 |
7%
|
| 4 | April | 491 |
6.4%
|
| 5 | May | 524 |
6.8%
|
| 6 | June | 545 |
7.1%
|
| 7 | July | 519 |
6.8%
|
| 8 | August | 547 |
7.1%
|
| 9 | September | 554 |
7.2%
|
| 10 | October | 593 |
7.7%
|
| 11 | November | 586 |
7.6%
|
| 12 | December | 496 |
6.5%
|
| 44 | Marked on card | 22 |
0.3%
|
| 66 | Mother reported | 1 |
0%
|
| Sysmiss | 993 |
12.9%
|