| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 5 |
2.2%
|
| 0 | 5 |
2.2%
|
|
| 1 | 1 |
0.4%
|
|
| 2 | 5 |
2.2%
|
|
| 3 | 8 |
3.5%
|
|
| 4 | 14 |
6.1%
|
|
| 5 | 18 |
7.8%
|
|
| 6 | 14 |
6.1%
|
|
| 7 | 8 |
3.5%
|
|
| 8 | 12 |
5.2%
|
|
| 9 | 6 |
2.6%
|
|
| 10 | 15 |
6.5%
|
|
| 11 | 2 |
0.9%
|
|
| 12 | 5 |
2.2%
|
|
| 13 | 5 |
2.2%
|
|
| 14 | 1 |
0.4%
|
|
| 15 | 13 |
5.6%
|
|
| 16 | 3 |
1.3%
|
|
| 17 | 1 |
0.4%
|
|
| 18 | 5 |
2.2%
|
|
| 19 | 2 |
0.9%
|
|
| 20 | 6 |
2.6%
|
|
| 21 | 1 |
0.4%
|
|
| 22 | 2 |
0.9%
|
|
| 23 | 3 |
1.3%
|
|
| 24 | 2 |
0.9%
|
|
| 25 | 4 |
1.7%
|
|
| 26 | 1 |
0.4%
|
|
| 28 | 2 |
0.9%
|
|
| 29 | 2 |
0.9%
|
|
| 30 | 4 |
1.7%
|
|
| 31 | 1 |
0.4%
|
|
| 34 | 1 |
0.4%
|
|
| 35 | 1 |
0.4%
|
|
| 36 | 1 |
0.4%
|
|
| 39 | 1 |
0.4%
|
|
| 40 | 7 |
3%
|
|
| 42 | 1 |
0.4%
|
|
| 45 | 2 |
0.9%
|
|
| 47 | 1 |
0.4%
|
|
| 50 | 2 |
0.9%
|
|
| 54 | 1 |
0.4%
|
|
| 60 | 3 |
1.3%
|
|
| 62 | 1 |
0.4%
|
|
| 63 | 1 |
0.4%
|
|
| 65 | 1 |
0.4%
|
|
| 66 | 1 |
0.4%
|
|
| 68 | 1 |
0.4%
|
|
| 74 | 1 |
0.4%
|
|
| 75 | 3 |
1.3%
|
|
| 78 | 1 |
0.4%
|
|
| 80 | 2 |
0.9%
|
|
| 84 | 1 |
0.4%
|
|
| 87 | 1 |
0.4%
|
|
| 90 | 1 |
0.4%
|
|
| 98 | 1 |
0.4%
|
|
| 100 | 1 |
0.4%
|
|
| 110 | 2 |
0.9%
|
|
| 118 | 1 |
0.4%
|
|
| 125 | 1 |
0.4%
|
|
| 130 | 1 |
0.4%
|
|
| 140 | 1 |
0.4%
|
|
| 165 | 1 |
0.4%
|
|
| 169 | 1 |
0.4%
|
|
| 170 | 1 |
0.4%
|
|
| 190 | 1 |
0.4%
|
|
| 225 | 1 |
0.4%
|
|
| 271 | 1 |
0.4%
|
|
| 300 | 1 |
0.4%
|
|
| 302 | 1 |
0.4%
|
|
| 320 | 1 |
0.4%
|
|
| 430 | 1 |
0.4%
|
|
| 850 | 1 |
0.4%
|
|
| Sysmiss | 482 |