| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | Not given | 5421 |
84.9%
|
| 1 | January | 7 |
0.1%
|
| 2 | February | 16 |
0.3%
|
| 3 | March | 22 |
0.3%
|
| 4 | April | 13 |
0.2%
|
| 5 | May | 13 |
0.2%
|
| 6 | June | 14 |
0.2%
|
| 7 | July | 16 |
0.3%
|
| 8 | August | 5 |
0.1%
|
| 9 | September | 11 |
0.2%
|
| 10 | October | 17 |
0.3%
|
| 11 | November | 12 |
0.2%
|
| 12 | December | 21 |
0.3%
|
| 44 | Marked on card | 52 |
0.8%
|
| 55 | Don't know/incomplete | 26 |
0.4%
|
| 66 | Mother reported | 719 |
11.3%
|
| Sysmiss | 53105 |