| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | Less than one hour | 9 |
4.5%
|
| 1 | 43 |
21.5%
|
|
| 2 | 23 |
11.5%
|
|
| 3 | 20 |
10%
|
|
| 4 | 14 |
7%
|
|
| 5 | 12 |
6%
|
|
| 6 | 2 |
1%
|
|
| 7 | 22 |
11%
|
|
| 8 | 4 |
2%
|
|
| 9 | 1 |
0.5%
|
|
| 10 | 10 |
5%
|
|
| 12 | 4 |
2%
|
|
| 13 | 2 |
1%
|
|
| 14 | 11 |
5.5%
|
|
| 15 | 5 |
2.5%
|
|
| 16 | 1 |
0.5%
|
|
| 19 | 1 |
0.5%
|
|
| 20 | 4 |
2%
|
|
| 21 | 4 |
2%
|
|
| 24 | 2 |
1%
|
|
| 25 | 1 |
0.5%
|
|
| 28 | 2 |
1%
|
|
| 35 | 1 |
0.5%
|
|
| 42 | 1 |
0.5%
|
|
| 48 | 1 |
0.5%
|
|
| 96 | More than 96 | 0 |
0%
|
| 98 | DK | 0 |
0%
|
| Sysmiss | 14224 |