| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | month and year - information complete | 26375 |
51.6%
|
| 2 | month and age - year imputed | 135 |
0.3%
|
| 3 | year and age - month imputed | 0 |
0%
|
| 5 | year - age/month imputed | 20195 |
39.5%
|
| 6 | age - year/month imputed | 4292 |
8.4%
|
| 7 | month - age/year imputed | 16 |
0%
|
| 8 | none - all imputed | 86 |
0.2%
|
| Sysmiss | 493 |