| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | Month and year - information complete | 1268 |
40.4%
|
| 2 | Month and age - year imputed | 4 |
0.1%
|
| 3 | Year and age - month imputed | 0 |
0%
|
| 5 | Year - age/month imputed | 1332 |
42.4%
|
| 6 | Age - year/month imputed | 522 |
16.6%
|
| 7 | Month - age/year imputed | 0 |
0%
|
| 8 | None - all imputed | 15 |
0.5%
|
| Sysmiss | 8 |