| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | Less than one hour | 2 |
2.5%
|
| 1 | 9 |
11.4%
|
|
| 2 | 8 |
10.1%
|
|
| 3 | 2 |
2.5%
|
|
| 4 | 6 |
7.6%
|
|
| 5 | 7 |
8.9%
|
|
| 6 | 4 |
5.1%
|
|
| 7 | 8 |
10.1%
|
|
| 8 | 5 |
6.3%
|
|
| 10 | 6 |
7.6%
|
|
| 11 | 1 |
1.3%
|
|
| 12 | 1 |
1.3%
|
|
| 14 | 11 |
13.9%
|
|
| 15 | 1 |
1.3%
|
|
| 20 | 1 |
1.3%
|
|
| 21 | 4 |
5.1%
|
|
| 30 | 1 |
1.3%
|
|
| 42 | 1 |
1.3%
|
|
| 96 | More than 96 | 0 |
0%
|
| 98 | DK | 0 |
0%
|
| 99 | 1 |
1.3%
|
|
| Sysmiss | 14345 |