| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | month and year - information complete | 2849 |
61.8%
|
| 2 | month and age - year imputed | 4 |
0.1%
|
| 3 | year and age - month imputed | 0 |
0%
|
| 5 | year - age/month imputed | 1619 |
35.1%
|
| 6 | age - year/month imputed | 87 |
1.9%
|
| 7 | month - age/year imputed | 19 |
0.4%
|
| 8 | none - all imputed | 30 |
0.7%
|
| Sysmiss | 3112 |