| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 17 |
9.1%
|
| 0 | 34 |
18.3%
|
|
| 1 | 8 |
4.3%
|
|
| 2 | 11 |
5.9%
|
|
| 3 | 5 |
2.7%
|
|
| 4 | 7 |
3.8%
|
|
| 5 | 7 |
3.8%
|
|
| 7 | 1 |
0.5%
|
|
| 8 | 3 |
1.6%
|
|
| 10 | 2 |
1.1%
|
|
| 11 | 1 |
0.5%
|
|
| 12 | 3 |
1.6%
|
|
| 13 | 1 |
0.5%
|
|
| 14 | 1 |
0.5%
|
|
| 15 | 3 |
1.6%
|
|
| 16 | 1 |
0.5%
|
|
| 17 | 2 |
1.1%
|
|
| 18 | 2 |
1.1%
|
|
| 20 | 8 |
4.3%
|
|
| 21 | 1 |
0.5%
|
|
| 23 | 1 |
0.5%
|
|
| 24 | 4 |
2.2%
|
|
| 25 | 4 |
2.2%
|
|
| 26 | 1 |
0.5%
|
|
| 27 | 1 |
0.5%
|
|
| 28 | 2 |
1.1%
|
|
| 30 | 3 |
1.6%
|
|
| 31 | 2 |
1.1%
|
|
| 35 | 1 |
0.5%
|
|
| 37 | 2 |
1.1%
|
|
| 38 | 1 |
0.5%
|
|
| 40 | 2 |
1.1%
|
|
| 41 | 2 |
1.1%
|
|
| 50 | 2 |
1.1%
|
|
| 53 | 1 |
0.5%
|
|
| 55 | 1 |
0.5%
|
|
| 57 | 1 |
0.5%
|
|
| 60 | 3 |
1.6%
|
|
| 61 | 1 |
0.5%
|
|
| 67 | 1 |
0.5%
|
|
| 70 | 2 |
1.1%
|
|
| 77 | 1 |
0.5%
|
|
| 80 | 3 |
1.6%
|
|
| 82 | 1 |
0.5%
|
|
| 83 | 1 |
0.5%
|
|
| 85 | 2 |
1.1%
|
|
| 90 | 2 |
1.1%
|
|
| 130 | 1 |
0.5%
|
|
| 145 | 1 |
0.5%
|
|
| 150 | 2 |
1.1%
|
|
| 158 | 1 |
0.5%
|
|
| 160 | 1 |
0.5%
|
|
| 164 | 1 |
0.5%
|
|
| 200 | 1 |
0.5%
|
|
| 220 | 1 |
0.5%
|
|
| 239 | 1 |
0.5%
|
|
| 250 | 1 |
0.5%
|
|
| 256 | 2 |
1.1%
|
|
| 300 | 1 |
0.5%
|
|
| 323 | 1 |
0.5%
|
|
| 330 | 1 |
0.5%
|
|
| 400 | 1 |
0.5%
|
|
| 620 | 1 |
0.5%
|
|
| 652 | 1 |
0.5%
|
|
| 750 | 1 |
0.5%
|
|
| Sysmiss | 316 |