| Value | Category | Cases | |
|---|---|---|---|
| 0 | Less than 1 hour | 0 |
0%
|
| 2 | 1 |
1%
|
|
| 4 | 1 |
1%
|
|
| 5 | 2 |
2.1%
|
|
| 6 | 2 |
2.1%
|
|
| 7 | 1 |
1%
|
|
| 9 | 2 |
2.1%
|
|
| 10 | 9 |
9.4%
|
|
| 11 | 1 |
1%
|
|
| 12 | 1 |
1%
|
|
| 14 | 6 |
6.3%
|
|
| 15 | 2 |
2.1%
|
|
| 16 | 1 |
1%
|
|
| 18 | 1 |
1%
|
|
| 19 | 1 |
1%
|
|
| 20 | 1 |
1%
|
|
| 21 | 6 |
6.3%
|
|
| 22 | 1 |
1%
|
|
| 24 | 1 |
1%
|
|
| 25 | 1 |
1%
|
|
| 26 | 1 |
1%
|
|
| 28 | 6 |
6.3%
|
|
| 30 | 5 |
5.2%
|
|
| 32 | 1 |
1%
|
|
| 35 | 14 |
14.6%
|
|
| 36 | 1 |
1%
|
|
| 40 | 6 |
6.3%
|
|
| 41 | 1 |
1%
|
|
| 42 | 2 |
2.1%
|
|
| 49 | 2 |
2.1%
|
|
| 56 | 8 |
8.3%
|
|
| 60 | 3 |
3.1%
|
|
| 63 | 3 |
3.1%
|
|
| 70 | 2 |
2.1%
|
|
| 98 | DK | 0 |
0%
|
| 99 | Missing | 0 |
0%
|
| Sysmiss | 6879 |