| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 16 |
11%
|
| 0 | 11 |
7.5%
|
|
| 1 | 2 |
1.4%
|
|
| 2 | 12 |
8.2%
|
|
| 3 | 7 |
4.8%
|
|
| 4 | 6 |
4.1%
|
|
| 5 | 6 |
4.1%
|
|
| 6 | 4 |
2.7%
|
|
| 7 | 3 |
2.1%
|
|
| 8 | 1 |
0.7%
|
|
| 9 | 1 |
0.7%
|
|
| 10 | 16 |
11%
|
|
| 11 | 2 |
1.4%
|
|
| 15 | 1 |
0.7%
|
|
| 19 | 1 |
0.7%
|
|
| 20 | 8 |
5.5%
|
|
| 21 | 2 |
1.4%
|
|
| 25 | 2 |
1.4%
|
|
| 30 | 2 |
1.4%
|
|
| 33 | 1 |
0.7%
|
|
| 35 | 2 |
1.4%
|
|
| 39 | 1 |
0.7%
|
|
| 40 | 2 |
1.4%
|
|
| 42 | 1 |
0.7%
|
|
| 45 | 1 |
0.7%
|
|
| 50 | 6 |
4.1%
|
|
| 60 | 1 |
0.7%
|
|
| 65 | 1 |
0.7%
|
|
| 67 | 1 |
0.7%
|
|
| 70 | 1 |
0.7%
|
|
| 71 | 1 |
0.7%
|
|
| 75 | 1 |
0.7%
|
|
| 80 | 3 |
2.1%
|
|
| 85 | 1 |
0.7%
|
|
| 90 | 1 |
0.7%
|
|
| 94 | 1 |
0.7%
|
|
| 100 | 5 |
3.4%
|
|
| 120 | 1 |
0.7%
|
|
| 130 | 1 |
0.7%
|
|
| 150 | 2 |
1.4%
|
|
| 170 | 1 |
0.7%
|
|
| 180 | 1 |
0.7%
|
|
| 190 | 1 |
0.7%
|
|
| 247 | 1 |
0.7%
|
|
| 260 | 1 |
0.7%
|
|
| 307 | 1 |
0.7%
|
|
| 480 | 1 |
0.7%
|
|
| 550 | 1 |
0.7%
|
|
| Sysmiss | 231 |