| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 62 |
1%
|
| -8 | Refused | 12 |
0.2%
|
| -5 | Not Applicable | 22 |
0.4%
|
| -3 | Missing | 137 |
2.2%
|
| 0 | 5859 |
95.5%
|
|
| 3 | 1 |
0%
|
|
| 5 | 1 |
0%
|
|
| 9 | 1 |
0%
|
|
| 10 | 3 |
0%
|
|
| 15 | 4 |
0.1%
|
|
| 20 | 4 |
0.1%
|
|
| 25 | 2 |
0%
|
|
| 30 | 3 |
0%
|
|
| 33 | 1 |
0%
|
|
| 37 | 1 |
0%
|
|
| 40 | 1 |
0%
|
|
| 47 | 1 |
0%
|
|
| 48 | 2 |
0%
|
|
| 50 | 7 |
0.1%
|
|
| 60 | 2 |
0%
|
|
| 80 | 1 |
0%
|
|
| 100 | 1 |
0%
|
|
| 120 | 1 |
0%
|
|
| 154 | 1 |
0%
|
|
| 160 | 1 |
0%
|
|
| 240 | 1 |
0%
|
|
| 480 | 1 |
0%
|
|
| Sysmiss | 1163 |