| Value | Category | Cases | |
|---|---|---|---|
| 0 | Less than one hour | 30 |
11.3%
|
| 1 | 97 |
36.6%
|
|
| 2 | 23 |
8.7%
|
|
| 3 | 12 |
4.5%
|
|
| 4 | 5 |
1.9%
|
|
| 5 | 6 |
2.3%
|
|
| 6 | 6 |
2.3%
|
|
| 7 | 5 |
1.9%
|
|
| 8 | 2 |
0.8%
|
|
| 9 | 28 |
10.6%
|
|
| 10 | 6 |
2.3%
|
|
| 12 | 1 |
0.4%
|
|
| 14 | 3 |
1.1%
|
|
| 18 | 1 |
0.4%
|
|
| 20 | 3 |
1.1%
|
|
| 21 | 1 |
0.4%
|
|
| 24 | 2 |
0.8%
|
|
| 25 | 1 |
0.4%
|
|
| 28 | 1 |
0.4%
|
|
| 30 | 2 |
0.8%
|
|
| 35 | 8 |
3%
|
|
| 36 | 2 |
0.8%
|
|
| 40 | 3 |
1.1%
|
|
| 42 | 1 |
0.4%
|
|
| 49 | 4 |
1.5%
|
|
| 50 | 3 |
1.1%
|
|
| 54 | 1 |
0.4%
|
|
| 60 | 6 |
2.3%
|
|
| 70 | 1 |
0.4%
|
|
| 72 | 1 |
0.4%
|
|
| 98 | DK | 0 |
0%
|
| 99 | Missing | 0 |
0%
|
| Sysmiss | 20718 |