| Value | Category | Cases | |
|---|---|---|---|
| 0 | mobile source | 114 |
2.2%
|
| 1 | 0-14 | 762 |
14.4%
|
| 2 | 15-29 | 540 |
10.2%
|
| 3 | 30-59 | 808 |
15.3%
|
| 4 | 60-89 | 440 |
8.3%
|
| 5 | 90-119 | 227 |
4.3%
|
| 6 | 120+ | 695 |
13.1%
|
| 7 | don't know time | 137 |
2.6%
|
| 8 | don't know source | 1568 |
29.6%
|
| Sysmiss | 130 |