| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 3 |
2.1%
|
| 2 | 42 |
29.6%
|
|
| 3 | 26 |
18.3%
|
|
| 4 | 12 |
8.5%
|
|
| 5 | 6 |
4.2%
|
|
| 6 | 1 |
0.7%
|
|
| 7 | 2 |
1.4%
|
|
| 8 | 1 |
0.7%
|
|
| 9 | 1 |
0.7%
|
|
| 10 | 1 |
0.7%
|
|
| 12 | 1 |
0.7%
|
|
| 13 | 1 |
0.7%
|
|
| 15 | 3 |
2.1%
|
|
| 16 | 1 |
0.7%
|
|
| 17 | 1 |
0.7%
|
|
| 18 | 1 |
0.7%
|
|
| 19 | 1 |
0.7%
|
|
| 25 | 1 |
0.7%
|
|
| 30 | 1 |
0.7%
|
|
| 36 | 1 |
0.7%
|
|
| 38 | 2 |
1.4%
|
|
| 40 | 1 |
0.7%
|
|
| 45 | 2 |
1.4%
|
|
| 47 | 1 |
0.7%
|
|
| 52 | 1 |
0.7%
|
|
| 55 | 1 |
0.7%
|
|
| 90 | 1 |
0.7%
|
|
| 98 | 3 |
2.1%
|
|
| 100 | 1 |
0.7%
|
|
| 110 | 1 |
0.7%
|
|
| 120 | 1 |
0.7%
|
|
| 150 | 1 |
0.7%
|
|
| 200 | 1 |
0.7%
|
|
| 223 | 1 |
0.7%
|
|
| 225 | 1 |
0.7%
|
|
| 230 | 1 |
0.7%
|
|
| 250 | 2 |
1.4%
|
|
| 300 | 1 |
0.7%
|
|
| 400 | 2 |
1.4%
|
|
| 425 | 1 |
0.7%
|
|
| 440 | 1 |
0.7%
|
|
| 460 | 1 |
0.7%
|
|
| 470 | 1 |
0.7%
|
|
| 487 | 1 |
0.7%
|
|
| 500 | 2 |
1.4%
|
|
| 520 | 1 |
0.7%
|
|
| 550 | 1 |
0.7%
|
|
| 3000 | 1 |
0.7%
|
|
| Sysmiss | 467 |