| Value | Category | Cases | |
|---|---|---|---|
| 0 | less than one year | 408 |
10.5%
|
| 1 | 405 |
10.4%
|
|
| 2 | 630 |
16.2%
|
|
| 3 | 503 |
12.9%
|
|
| 4 | 515 |
13.3%
|
|
| 5 | 421 |
10.8%
|
|
| 6 | 308 |
7.9%
|
|
| 7 | 194 |
5%
|
|
| 8 | 157 |
4%
|
|
| 9 | 86 |
2.2%
|
|
| 10 | 117 |
3%
|
|
| 11 | 42 |
1.1%
|
|
| 12 | 50 |
1.3%
|
|
| 13 | 7 |
0.2%
|
|
| 14 | 10 |
0.3%
|
|
| 15 | 21 |
0.5%
|
|
| 16 | 4 |
0.1%
|
|
| 17 | 1 |
0%
|
|
| 18 | 5 |
0.1%
|
|
| 19 | 2 |
0.1%
|
|
| Sysmiss | 7873 |