| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 32 |
10.7%
|
| -8 | Refusal (spontaneous) | 18 |
6%
|
| 1 | 1 |
0.3%
|
|
| 3 | 3 |
1%
|
|
| 5 | 1 |
0.3%
|
|
| 6 | 7 |
2.3%
|
|
| 7 | 2 |
0.7%
|
|
| 8 | 2 |
0.7%
|
|
| 9 | 1 |
0.3%
|
|
| 10 | 5 |
1.7%
|
|
| 12 | 49 |
16.4%
|
|
| 15 | 5 |
1.7%
|
|
| 20 | 2 |
0.7%
|
|
| 24 | 14 |
4.7%
|
|
| 25 | 1 |
0.3%
|
|
| 30 | 1 |
0.3%
|
|
| 36 | 10 |
3.3%
|
|
| 48 | 11 |
3.7%
|
|
| 50 | 1 |
0.3%
|
|
| 56 | 1 |
0.3%
|
|
| 60 | 34 |
11.4%
|
|
| 70 | 2 |
0.7%
|
|
| 72 | 8 |
2.7%
|
|
| 80 | 2 |
0.7%
|
|
| 84 | 2 |
0.7%
|
|
| 96 | 8 |
2.7%
|
|
| 100 | 2 |
0.7%
|
|
| 108 | 2 |
0.7%
|
|
| 120 | 36 |
12%
|
|
| 144 | 4 |
1.3%
|
|
| 150 | 5 |
1.7%
|
|
| 180 | 8 |
2.7%
|
|
| 192 | 1 |
0.3%
|
|
| 200 | 2 |
0.7%
|
|
| 240 | 7 |
2.3%
|
|
| 242 | 1 |
0.3%
|
|
| 300 | 3 |
1%
|
|
| 360 | 3 |
1%
|
|
| 470 | 1 |
0.3%
|
|
| 500 | 1 |
0.3%
|
|
| Sysmiss | 901 |