| Value | Category | Cases | |
|---|---|---|---|
| 0 | less than one year | 298 |
14.5%
|
| 1 | 227 |
11%
|
|
| 2 | 352 |
17.1%
|
|
| 3 | 247 |
12%
|
|
| 4 | 231 |
11.2%
|
|
| 5 | 211 |
10.3%
|
|
| 6 | 148 |
7.2%
|
|
| 7 | 99 |
4.8%
|
|
| 8 | 73 |
3.5%
|
|
| 9 | 41 |
2%
|
|
| 10 | 57 |
2.8%
|
|
| 11 | 25 |
1.2%
|
|
| 12 | 26 |
1.3%
|
|
| 13 | 6 |
0.3%
|
|
| 14 | 3 |
0.1%
|
|
| 15 | 9 |
0.4%
|
|
| 16 | 2 |
0.1%
|
|
| 18 | 1 |
0%
|
|
| 19 | 2 |
0.1%
|
|
| Sysmiss | 10857 |