| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 0 | 4 |
1.8%
|
|
| 1 | 1 |
0.5%
|
|
| 2 | 1 |
0.5%
|
|
| 3 | 7 |
3.2%
|
|
| 4 | 10 |
4.5%
|
|
| 5 | 12 |
5.4%
|
|
| 6 | 10 |
4.5%
|
|
| 7 | 6 |
2.7%
|
|
| 8 | 16 |
7.2%
|
|
| 9 | 3 |
1.4%
|
|
| 10 | 12 |
5.4%
|
|
| 11 | 9 |
4.1%
|
|
| 12 | 2 |
0.9%
|
|
| 13 | 4 |
1.8%
|
|
| 14 | 4 |
1.8%
|
|
| 15 | 6 |
2.7%
|
|
| 16 | 6 |
2.7%
|
|
| 17 | 3 |
1.4%
|
|
| 18 | 4 |
1.8%
|
|
| 19 | 1 |
0.5%
|
|
| 20 | 8 |
3.6%
|
|
| 21 | 2 |
0.9%
|
|
| 22 | 2 |
0.9%
|
|
| 23 | 2 |
0.9%
|
|
| 24 | 3 |
1.4%
|
|
| 25 | 8 |
3.6%
|
|
| 26 | 1 |
0.5%
|
|
| 27 | 1 |
0.5%
|
|
| 28 | 3 |
1.4%
|
|
| 29 | 1 |
0.5%
|
|
| 30 | 6 |
2.7%
|
|
| 31 | 1 |
0.5%
|
|
| 32 | 1 |
0.5%
|
|
| 34 | 2 |
0.9%
|
|
| 35 | 4 |
1.8%
|
|
| 36 | 1 |
0.5%
|
|
| 37 | 1 |
0.5%
|
|
| 40 | 3 |
1.4%
|
|
| 42 | 1 |
0.5%
|
|
| 45 | 2 |
0.9%
|
|
| 46 | 1 |
0.5%
|
|
| 48 | 1 |
0.5%
|
|
| 50 | 3 |
1.4%
|
|
| 54 | 1 |
0.5%
|
|
| 60 | 3 |
1.4%
|
|
| 66 | 1 |
0.5%
|
|
| 68 | 1 |
0.5%
|
|
| 70 | 2 |
0.9%
|
|
| 75 | 2 |
0.9%
|
|
| 80 | 4 |
1.8%
|
|
| 90 | 4 |
1.8%
|
|
| 100 | 1 |
0.5%
|
|
| 103 | 1 |
0.5%
|
|
| 105 | 1 |
0.5%
|
|
| 115 | 1 |
0.5%
|
|
| 120 | 1 |
0.5%
|
|
| 140 | 1 |
0.5%
|
|
| 149 | 1 |
0.5%
|
|
| 150 | 3 |
1.4%
|
|
| 180 | 1 |
0.5%
|
|
| 200 | 2 |
0.9%
|
|
| 205 | 1 |
0.5%
|
|
| 220 | 1 |
0.5%
|
|
| 240 | 1 |
0.5%
|
|
| 250 | 1 |
0.5%
|
|
| 295 | 1 |
0.5%
|
|
| 380 | 1 |
0.5%
|
|
| 500 | 1 |
0.5%
|
|
| 600 | 1 |
0.5%
|
|
| 1000 | 2 |
0.9%
|
|
| 1460 | 1 |
0.5%
|
|
| 3300 | 1 |
0.5%
|
|
| Sysmiss | 370 |