| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | Less than one hour | 1 |
3%
|
| 3 | 1 |
3%
|
|
| 4 | 1 |
3%
|
|
| 5 | 2 |
6.1%
|
|
| 6 | 1 |
3%
|
|
| 7 | 2 |
6.1%
|
|
| 9 | 1 |
3%
|
|
| 10 | 4 |
12.1%
|
|
| 12 | 1 |
3%
|
|
| 14 | 2 |
6.1%
|
|
| 20 | 1 |
3%
|
|
| 21 | 2 |
6.1%
|
|
| 28 | 2 |
6.1%
|
|
| 35 | 4 |
12.1%
|
|
| 36 | 2 |
6.1%
|
|
| 42 | 1 |
3%
|
|
| 49 | 2 |
6.1%
|
|
| 51 | 1 |
3%
|
|
| 66 | 1 |
3%
|
|
| 70 | 1 |
3%
|
|
| 96 | More than 96 | 0 |
0%
|
| 98 | DK | 0 |
0%
|
| Sysmiss | 14391 |