| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | Less than one hour | 0 |
0%
|
| 1 | 2 |
4.9%
|
|
| 2 | 6 |
14.6%
|
|
| 3 | 9 |
22%
|
|
| 4 | 3 |
7.3%
|
|
| 5 | 6 |
14.6%
|
|
| 7 | 3 |
7.3%
|
|
| 8 | 3 |
7.3%
|
|
| 10 | 2 |
4.9%
|
|
| 20 | 2 |
4.9%
|
|
| 21 | 3 |
7.3%
|
|
| 48 | 1 |
2.4%
|
|
| 96 | More than 96 | 0 |
0%
|
| 98 | DK | 0 |
0%
|
| 99 | 1 |
2.4%
|
|
| Sysmiss | 14383 |