| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | less than one hour | 19 |
11.3%
|
| 1 | 44 |
26.2%
|
|
| 2 | 32 |
19%
|
|
| 3 | 19 |
11.3%
|
|
| 4 | 5 |
3%
|
|
| 5 | 11 |
6.5%
|
|
| 6 | 6 |
3.6%
|
|
| 7 | 6 |
3.6%
|
|
| 8 | 1 |
0.6%
|
|
| 10 | 2 |
1.2%
|
|
| 11 | 1 |
0.6%
|
|
| 12 | 1 |
0.6%
|
|
| 13 | 1 |
0.6%
|
|
| 14 | 3 |
1.8%
|
|
| 15 | 3 |
1.8%
|
|
| 18 | 2 |
1.2%
|
|
| 20 | 3 |
1.8%
|
|
| 30 | 5 |
3%
|
|
| 35 | 2 |
1.2%
|
|
| 49 | 1 |
0.6%
|
|
| 95 | 95+ | 1 |
0.6%
|
| Sysmiss | 34114 |