| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 50 |
0.8%
|
| -8 | Refused | 12 |
0.2%
|
| -5 | Not Applicable | 23 |
0.4%
|
| -3 | Missing | 141 |
2.2%
|
| 0 | 6284 |
96.1%
|
|
| 3 | 3 |
0%
|
|
| 5 | 1 |
0%
|
|
| 10 | 1 |
0%
|
|
| 20 | 1 |
0%
|
|
| 24 | 1 |
0%
|
|
| 25 | 1 |
0%
|
|
| 27 | 1 |
0%
|
|
| 29 | 1 |
0%
|
|
| 30 | 2 |
0%
|
|
| 35 | 1 |
0%
|
|
| 40 | 5 |
0.1%
|
|
| 50 | 1 |
0%
|
|
| 60 | 2 |
0%
|
|
| 75 | 1 |
0%
|
|
| 100 | 1 |
0%
|
|
| 150 | 2 |
0%
|
|
| 170 | 1 |
0%
|
|
| Sysmiss | 760 |