| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | less than one hour | 104 |
11.5%
|
| 1 | 239 |
26.4%
|
|
| 2 | 180 |
19.9%
|
|
| 3 | 93 |
10.3%
|
|
| 4 | 26 |
2.9%
|
|
| 5 | 65 |
7.2%
|
|
| 6 | 35 |
3.9%
|
|
| 7 | 28 |
3.1%
|
|
| 8 | 7 |
0.8%
|
|
| 10 | 13 |
1.4%
|
|
| 11 | 5 |
0.6%
|
|
| 12 | 5 |
0.6%
|
|
| 13 | 6 |
0.7%
|
|
| 14 | 13 |
1.4%
|
|
| 15 | 14 |
1.5%
|
|
| 18 | 12 |
1.3%
|
|
| 20 | 13 |
1.4%
|
|
| 30 | 24 |
2.7%
|
|
| 35 | 11 |
1.2%
|
|
| 49 | 5 |
0.6%
|
|
| 95 | 95+ | 6 |
0.7%
|
| Sysmiss | 124266 |