| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | Less than one hour | 5 |
2%
|
| 1 | 18 |
7.2%
|
|
| 2 | 40 |
16%
|
|
| 3 | 24 |
9.6%
|
|
| 4 | 18 |
7.2%
|
|
| 5 | 19 |
7.6%
|
|
| 6 | 7 |
2.8%
|
|
| 7 | 36 |
14.4%
|
|
| 8 | 11 |
4.4%
|
|
| 9 | 4 |
1.6%
|
|
| 10 | 21 |
8.4%
|
|
| 12 | 3 |
1.2%
|
|
| 13 | 1 |
0.4%
|
|
| 14 | 17 |
6.8%
|
|
| 15 | 4 |
1.6%
|
|
| 17 | 1 |
0.4%
|
|
| 18 | 2 |
0.8%
|
|
| 21 | 8 |
3.2%
|
|
| 25 | 2 |
0.8%
|
|
| 28 | 3 |
1.2%
|
|
| 35 | 2 |
0.8%
|
|
| 36 | 1 |
0.4%
|
|
| 42 | 1 |
0.4%
|
|
| 96 | More than 96 | 0 |
0%
|
| 98 | DK | 0 |
0%
|
| 99 | 2 |
0.8%
|
|
| Sysmiss | 14174 |