| Value | Category | Cases | |
|---|---|---|---|
| 0 | Less than one hour | 357 |
1.6%
|
| 1 | 252 |
1.1%
|
|
| 2 | 322 |
1.5%
|
|
| 3 | 252 |
1.1%
|
|
| 4 | 175 |
0.8%
|
|
| 5 | 91 |
0.4%
|
|
| 6 | 81 |
0.4%
|
|
| 7 | 195 |
0.9%
|
|
| 8 | 62 |
0.3%
|
|
| 9 | 51 |
0.2%
|
|
| 10 | 34 |
0.2%
|
|
| 11 | 5 |
0%
|
|
| 12 | 26 |
0.1%
|
|
| 13 | 5 |
0%
|
|
| 14 | 70 |
0.3%
|
|
| 15 | 21 |
0.1%
|
|
| 16 | 5 |
0%
|
|
| 17 | 2 |
0%
|
|
| 18 | 10 |
0%
|
|
| 19 | 4 |
0%
|
|
| 20 | 9 |
0%
|
|
| 21 | 17 |
0.1%
|
|
| 22 | 2 |
0%
|
|
| 23 | 1 |
0%
|
|
| 24 | 6 |
0%
|
|
| 25 | 2 |
0%
|
|
| 27 | 1 |
0%
|
|
| 28 | 5 |
0%
|
|
| 30 | 6 |
0%
|
|
| 35 | 5 |
0%
|
|
| 36 | 1 |
0%
|
|
| 37 | 1 |
0%
|
|
| 40 | 1 |
0%
|
|
| 42 | 1 |
0%
|
|
| 45 | 1 |
0%
|
|
| 60 | 1 |
0%
|
|
| 98 | DK | 3 |
0%
|
| 99 | Missing | 6 |
0%
|
| Sysmiss | 20051 |
90.6%
|