| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 3 |
2.5%
|
| 5 | 5 |
4.2%
|
|
| 6 | 2 |
1.7%
|
|
| 7 | 1 |
0.8%
|
|
| 9 | 4 |
3.3%
|
|
| 10 | 3 |
2.5%
|
|
| 11 | 1 |
0.8%
|
|
| 12 | 2 |
1.7%
|
|
| 13 | 3 |
2.5%
|
|
| 14 | 4 |
3.3%
|
|
| 15 | 9 |
7.5%
|
|
| 20 | 1 |
0.8%
|
|
| 21 | 1 |
0.8%
|
|
| 22 | 1 |
0.8%
|
|
| 25 | 1 |
0.8%
|
|
| 28 | 2 |
1.7%
|
|
| 29 | 1 |
0.8%
|
|
| 30 | 5 |
4.2%
|
|
| 32 | 2 |
1.7%
|
|
| 34 | 1 |
0.8%
|
|
| 35 | 2 |
1.7%
|
|
| 37 | 2 |
1.7%
|
|
| 38 | 3 |
2.5%
|
|
| 40 | 1 |
0.8%
|
|
| 42 | 1 |
0.8%
|
|
| 49 | 1 |
0.8%
|
|
| 50 | 2 |
1.7%
|
|
| 52 | 1 |
0.8%
|
|
| 56 | 1 |
0.8%
|
|
| 60 | 1 |
0.8%
|
|
| 63 | 1 |
0.8%
|
|
| 72 | 1 |
0.8%
|
|
| 74 | 1 |
0.8%
|
|
| 80 | 1 |
0.8%
|
|
| 82 | 2 |
1.7%
|
|
| 85 | 2 |
1.7%
|
|
| 90 | 2 |
1.7%
|
|
| 91 | 1 |
0.8%
|
|
| 94 | 1 |
0.8%
|
|
| 100 | 1 |
0.8%
|
|
| 102 | 1 |
0.8%
|
|
| 104 | 1 |
0.8%
|
|
| 105 | 1 |
0.8%
|
|
| 110 | 1 |
0.8%
|
|
| 114 | 1 |
0.8%
|
|
| 120 | 2 |
1.7%
|
|
| 123 | 1 |
0.8%
|
|
| 124 | 1 |
0.8%
|
|
| 126 | 1 |
0.8%
|
|
| 131 | 1 |
0.8%
|
|
| 140 | 1 |
0.8%
|
|
| 150 | 1 |
0.8%
|
|
| 154 | 1 |
0.8%
|
|
| 160 | 1 |
0.8%
|
|
| 163 | 1 |
0.8%
|
|
| 172 | 1 |
0.8%
|
|
| 174 | 1 |
0.8%
|
|
| 183 | 1 |
0.8%
|
|
| 186 | 2 |
1.7%
|
|
| 192 | 1 |
0.8%
|
|
| 200 | 1 |
0.8%
|
|
| 202 | 1 |
0.8%
|
|
| 204 | 1 |
0.8%
|
|
| 220 | 1 |
0.8%
|
|
| 235 | 1 |
0.8%
|
|
| 238 | 1 |
0.8%
|
|
| 250 | 1 |
0.8%
|
|
| 252 | 1 |
0.8%
|
|
| 285 | 2 |
1.7%
|
|
| 312 | 1 |
0.8%
|
|
| 315 | 1 |
0.8%
|
|
| 350 | 1 |
0.8%
|
|
| 360 | 1 |
0.8%
|
|
| 362 | 1 |
0.8%
|
|
| 423 | 1 |
0.8%
|
|
| 446 | 1 |
0.8%
|
|
| 1170 | 1 |
0.8%
|
|
| Sysmiss | 887 |