| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 59 |
1.2%
|
| -8 | Refused | 12 |
0.3%
|
| -5 | Not Applicable | 20 |
0.4%
|
| -3 | Missing | 141 |
3%
|
| 0 | 4490 |
94.3%
|
|
| 3 | 3 |
0.1%
|
|
| 4 | 1 |
0%
|
|
| 5 | 1 |
0%
|
|
| 6 | 1 |
0%
|
|
| 7 | 1 |
0%
|
|
| 8 | 1 |
0%
|
|
| 9 | 2 |
0%
|
|
| 10 | 10 |
0.2%
|
|
| 11 | 1 |
0%
|
|
| 12 | 1 |
0%
|
|
| 15 | 2 |
0%
|
|
| 17 | 2 |
0%
|
|
| 18 | 3 |
0.1%
|
|
| 19 | 1 |
0%
|
|
| 20 | 3 |
0.1%
|
|
| 21 | 1 |
0%
|
|
| 25 | 3 |
0.1%
|
|
| 30 | 1 |
0%
|
|
| Sysmiss | 2536 |