| Value | Category | Cases | |
|---|---|---|---|
| 0 | Less than one hour | 1 |
1.3%
|
| 1 | 13 |
16.7%
|
|
| 2 | 14 |
17.9%
|
|
| 3 | 8 |
10.3%
|
|
| 4 | 4 |
5.1%
|
|
| 5 | 3 |
3.8%
|
|
| 6 | 2 |
2.6%
|
|
| 7 | 5 |
6.4%
|
|
| 8 | 1 |
1.3%
|
|
| 9 | 1 |
1.3%
|
|
| 10 | 3 |
3.8%
|
|
| 12 | 1 |
1.3%
|
|
| 14 | 2 |
2.6%
|
|
| 15 | 1 |
1.3%
|
|
| 20 | 1 |
1.3%
|
|
| 21 | 2 |
2.6%
|
|
| 28 | 2 |
2.6%
|
|
| 30 | 6 |
7.7%
|
|
| 35 | 3 |
3.8%
|
|
| 40 | 1 |
1.3%
|
|
| 42 | 1 |
1.3%
|
|
| 45 | 1 |
1.3%
|
|
| 50 | 2 |
2.6%
|
|
| 98 | DK | 0 |
0%
|
| 99 | Missing | 0 |
0%
|
| Sysmiss | 20905 |