| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 0 | 52 |
22.2%
|
|
| 1 | 16 |
6.8%
|
|
| 2 | 11 |
4.7%
|
|
| 3 | 19 |
8.1%
|
|
| 4 | 10 |
4.3%
|
|
| 5 | 9 |
3.8%
|
|
| 6 | 9 |
3.8%
|
|
| 7 | 6 |
2.6%
|
|
| 8 | 4 |
1.7%
|
|
| 9 | 3 |
1.3%
|
|
| 10 | 6 |
2.6%
|
|
| 11 | 5 |
2.1%
|
|
| 12 | 5 |
2.1%
|
|
| 13 | 2 |
0.9%
|
|
| 14 | 2 |
0.9%
|
|
| 15 | 3 |
1.3%
|
|
| 17 | 3 |
1.3%
|
|
| 18 | 1 |
0.4%
|
|
| 19 | 1 |
0.4%
|
|
| 20 | 1 |
0.4%
|
|
| 21 | 2 |
0.9%
|
|
| 23 | 1 |
0.4%
|
|
| 25 | 1 |
0.4%
|
|
| 27 | 1 |
0.4%
|
|
| 28 | 2 |
0.9%
|
|
| 29 | 2 |
0.9%
|
|
| 30 | 2 |
0.9%
|
|
| 32 | 1 |
0.4%
|
|
| 34 | 2 |
0.9%
|
|
| 35 | 1 |
0.4%
|
|
| 36 | 2 |
0.9%
|
|
| 39 | 1 |
0.4%
|
|
| 40 | 3 |
1.3%
|
|
| 42 | 1 |
0.4%
|
|
| 48 | 1 |
0.4%
|
|
| 49 | 3 |
1.3%
|
|
| 50 | 1 |
0.4%
|
|
| 58 | 1 |
0.4%
|
|
| 61 | 1 |
0.4%
|
|
| 62 | 1 |
0.4%
|
|
| 65 | 3 |
1.3%
|
|
| 70 | 2 |
0.9%
|
|
| 72 | 1 |
0.4%
|
|
| 73 | 1 |
0.4%
|
|
| 74 | 2 |
0.9%
|
|
| 77 | 1 |
0.4%
|
|
| 78 | 1 |
0.4%
|
|
| 80 | 3 |
1.3%
|
|
| 86 | 1 |
0.4%
|
|
| 89 | 1 |
0.4%
|
|
| 90 | 1 |
0.4%
|
|
| 98 | 1 |
0.4%
|
|
| 100 | 3 |
1.3%
|
|
| 109 | 1 |
0.4%
|
|
| 110 | 1 |
0.4%
|
|
| 118 | 1 |
0.4%
|
|
| 123 | 1 |
0.4%
|
|
| 130 | 1 |
0.4%
|
|
| 132 | 1 |
0.4%
|
|
| 144 | 1 |
0.4%
|
|
| 149 | 1 |
0.4%
|
|
| 169 | 1 |
0.4%
|
|
| 172 | 1 |
0.4%
|
|
| 175 | 1 |
0.4%
|
|
| 180 | 1 |
0.4%
|
|
| 204 | 1 |
0.4%
|
|
| 212 | 1 |
0.4%
|
|
| 250 | 1 |
0.4%
|
|
| Sysmiss | 364 |