| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 4 |
2.8%
|
| 0 | 3 |
2.1%
|
|
| 2 | 2 |
1.4%
|
|
| 3 | 2 |
1.4%
|
|
| 4 | 6 |
4.2%
|
|
| 5 | 2 |
1.4%
|
|
| 6 | 7 |
4.9%
|
|
| 7 | 6 |
4.2%
|
|
| 8 | 6 |
4.2%
|
|
| 9 | 1 |
0.7%
|
|
| 10 | 6 |
4.2%
|
|
| 11 | 1 |
0.7%
|
|
| 12 | 4 |
2.8%
|
|
| 14 | 1 |
0.7%
|
|
| 15 | 2 |
1.4%
|
|
| 16 | 1 |
0.7%
|
|
| 17 | 2 |
1.4%
|
|
| 18 | 1 |
0.7%
|
|
| 20 | 5 |
3.5%
|
|
| 22 | 1 |
0.7%
|
|
| 25 | 7 |
4.9%
|
|
| 26 | 1 |
0.7%
|
|
| 27 | 2 |
1.4%
|
|
| 29 | 2 |
1.4%
|
|
| 30 | 9 |
6.3%
|
|
| 32 | 1 |
0.7%
|
|
| 33 | 2 |
1.4%
|
|
| 35 | 2 |
1.4%
|
|
| 38 | 1 |
0.7%
|
|
| 39 | 1 |
0.7%
|
|
| 40 | 3 |
2.1%
|
|
| 50 | 6 |
4.2%
|
|
| 55 | 1 |
0.7%
|
|
| 60 | 2 |
1.4%
|
|
| 67 | 1 |
0.7%
|
|
| 70 | 4 |
2.8%
|
|
| 75 | 2 |
1.4%
|
|
| 80 | 1 |
0.7%
|
|
| 85 | 1 |
0.7%
|
|
| 90 | 2 |
1.4%
|
|
| 92 | 1 |
0.7%
|
|
| 95 | 1 |
0.7%
|
|
| 100 | 2 |
1.4%
|
|
| 108 | 1 |
0.7%
|
|
| 115 | 1 |
0.7%
|
|
| 120 | 2 |
1.4%
|
|
| 130 | 2 |
1.4%
|
|
| 140 | 2 |
1.4%
|
|
| 170 | 1 |
0.7%
|
|
| 190 | 1 |
0.7%
|
|
| 200 | 3 |
2.1%
|
|
| 220 | 1 |
0.7%
|
|
| 250 | 2 |
1.4%
|
|
| 295 | 1 |
0.7%
|
|
| 300 | 1 |
0.7%
|
|
| 315 | 1 |
0.7%
|
|
| 400 | 3 |
2.1%
|
|
| 460 | 1 |
0.7%
|
|
| 535 | 1 |
0.7%
|
|
| 600 | 1 |
0.7%
|
|
| 750 | 1 |
0.7%
|
|
| Sysmiss | 216 |