| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 15 |
1.8%
|
| -8 | Refused | 3 |
0.4%
|
| -5 | Not Applicable | 11 |
1.3%
|
| -3 | Missing | 60 |
7.1%
|
| 0 | 745 |
87.8%
|
|
| 10 | 1 |
0.1%
|
|
| 15 | 1 |
0.1%
|
|
| 25 | 1 |
0.1%
|
|
| 28 | 1 |
0.1%
|
|
| 30 | 1 |
0.1%
|
|
| 38 | 1 |
0.1%
|
|
| 40 | 1 |
0.1%
|
|
| 45 | 1 |
0.1%
|
|
| 47 | 1 |
0.1%
|
|
| 60 | 1 |
0.1%
|
|
| 80 | 1 |
0.1%
|
|
| 90 | 1 |
0.1%
|
|
| 105 | 1 |
0.1%
|
|
| 180 | 1 |
0.1%
|
|
| 280 | 1 |
0.1%
|
|
| Sysmiss | 6447 |