| Value | Category | Cases | |
|---|---|---|---|
| 0 | Less than one hour | 2 |
0.1%
|
| 1 | 134 |
8.8%
|
|
| 2 | 156 |
10.3%
|
|
| 3 | 117 |
7.7%
|
|
| 4 | 72 |
4.7%
|
|
| 5 | 55 |
3.6%
|
|
| 6 | 39 |
2.6%
|
|
| 7 | 129 |
8.5%
|
|
| 8 | 9 |
0.6%
|
|
| 9 | 14 |
0.9%
|
|
| 10 | 45 |
3%
|
|
| 11 | 3 |
0.2%
|
|
| 12 | 9 |
0.6%
|
|
| 13 | 2 |
0.1%
|
|
| 14 | 78 |
5.1%
|
|
| 15 | 11 |
0.7%
|
|
| 16 | 3 |
0.2%
|
|
| 17 | 5 |
0.3%
|
|
| 18 | 5 |
0.3%
|
|
| 19 | 2 |
0.1%
|
|
| 20 | 20 |
1.3%
|
|
| 21 | 32 |
2.1%
|
|
| 24 | 9 |
0.6%
|
|
| 25 | 1 |
0.1%
|
|
| 28 | 9 |
0.6%
|
|
| 30 | 18 |
1.2%
|
|
| 35 | 15 |
1%
|
|
| 36 | 4 |
0.3%
|
|
| 40 | 3 |
0.2%
|
|
| 42 | 6 |
0.4%
|
|
| 45 | 2 |
0.1%
|
|
| 46 | 2 |
0.1%
|
|
| 48 | 3 |
0.2%
|
|
| 49 | 5 |
0.3%
|
|
| 50 | 1 |
0.1%
|
|
| 53 | 1 |
0.1%
|
|
| 56 | 1 |
0.1%
|
|
| 60 | 2 |
0.1%
|
|
| 63 | 1 |
0.1%
|
|
| 64 | 2 |
0.1%
|
|
| 70 | 5 |
0.3%
|
|
| 78 | 1 |
0.1%
|
|
| 98 | DK | 0 |
0%
|
| 99 | Missing | 485 |
31.9%
|
| Sysmiss | 79992 |