| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 33 |
38.8%
|
| -8 | Refused | 0 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | Less than 1 year | 6 |
7.1%
|
| 2 | 2 |
2.4%
|
|
| 3 | 2 |
2.4%
|
|
| 4 | 1 |
1.2%
|
|
| 5 | 5 |
5.9%
|
|
| 6 | 3 |
3.5%
|
|
| 7 | 1 |
1.2%
|
|
| 9 | 2 |
2.4%
|
|
| 10 | 7 |
8.2%
|
|
| 11 | 1 |
1.2%
|
|
| 13 | 1 |
1.2%
|
|
| 14 | 1 |
1.2%
|
|
| 15 | 1 |
1.2%
|
|
| 16 | 2 |
2.4%
|
|
| 17 | 1 |
1.2%
|
|
| 18 | 1 |
1.2%
|
|
| 19 | 2 |
2.4%
|
|
| 20 | 5 |
5.9%
|
|
| 24 | 1 |
1.2%
|
|
| 25 | 1 |
1.2%
|
|
| 26 | 1 |
1.2%
|
|
| 27 | 1 |
1.2%
|
|
| 34 | 1 |
1.2%
|
|
| 37 | 1 |
1.2%
|
|
| 40 | 1 |
1.2%
|
|
| 45 | 1 |
1.2%
|
|
| Sysmiss | 914 |