| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 1 |
0%
|
| -8 | Refused | 0 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 1 |
0%
|
| 0 | 8 |
0%
|
|
| 1 | 1 |
0%
|
|
| 2 | 5 |
0%
|
|
| 3 | 10 |
0%
|
|
| 4 | 16 |
0.1%
|
|
| 5 | 2 |
0%
|
|
| 7 | 44 |
0.2%
|
|
| 8 | 9 |
0%
|
|
| 9 | 1 |
0%
|
|
| 10 | 4 |
0%
|
|
| 11 | 1 |
0%
|
|
| 12 | 3 |
0%
|
|
| 13 | 6 |
0%
|
|
| 14 | 7 |
0%
|
|
| 15 | 11 |
0%
|
|
| 16 | 5 |
0%
|
|
| 17 | 4 |
0%
|
|
| 18 | 8 |
0%
|
|
| 19 | 2 |
0%
|
|
| 20 | 48 |
0.2%
|
|
| 21 | 11 |
0%
|
|
| 22 | 11 |
0%
|
|
| 23 | 7 |
0%
|
|
| 24 | 12 |
0.1%
|
|
| 25 | 39 |
0.2%
|
|
| 26 | 18 |
0.1%
|
|
| 27 | 25 |
0.1%
|
|
| 28 | 757 |
3.3%
|
|
| 29 | 15 |
0.1%
|
|
| 30 | 15554 |
68.4%
|
|
| 31 | 6094 |
26.8%
|
|
| Sysmiss | 4064 |