| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 9 |
6.9%
|
| 2 | 2 |
1.5%
|
|
| 3 | 4 |
3.1%
|
|
| 4 | 8 |
6.1%
|
|
| 5 | 9 |
6.9%
|
|
| 6 | 3 |
2.3%
|
|
| 7 | 3 |
2.3%
|
|
| 8 | 7 |
5.3%
|
|
| 10 | 3 |
2.3%
|
|
| 11 | 1 |
0.8%
|
|
| 15 | 7 |
5.3%
|
|
| 18 | 1 |
0.8%
|
|
| 20 | 6 |
4.6%
|
|
| 21 | 1 |
0.8%
|
|
| 22 | 1 |
0.8%
|
|
| 24 | 1 |
0.8%
|
|
| 25 | 2 |
1.5%
|
|
| 27 | 1 |
0.8%
|
|
| 28 | 1 |
0.8%
|
|
| 30 | 2 |
1.5%
|
|
| 32 | 1 |
0.8%
|
|
| 33 | 1 |
0.8%
|
|
| 35 | 1 |
0.8%
|
|
| 40 | 4 |
3.1%
|
|
| 41 | 1 |
0.8%
|
|
| 42 | 2 |
1.5%
|
|
| 45 | 2 |
1.5%
|
|
| 49 | 1 |
0.8%
|
|
| 51 | 1 |
0.8%
|
|
| 58 | 1 |
0.8%
|
|
| 60 | 2 |
1.5%
|
|
| 67 | 1 |
0.8%
|
|
| 70 | 2 |
1.5%
|
|
| 72 | 1 |
0.8%
|
|
| 75 | 2 |
1.5%
|
|
| 80 | 2 |
1.5%
|
|
| 85 | 1 |
0.8%
|
|
| 87 | 1 |
0.8%
|
|
| 90 | 3 |
2.3%
|
|
| 93 | 1 |
0.8%
|
|
| 95 | 1 |
0.8%
|
|
| 100 | 1 |
0.8%
|
|
| 103 | 1 |
0.8%
|
|
| 105 | 1 |
0.8%
|
|
| 120 | 2 |
1.5%
|
|
| 121 | 1 |
0.8%
|
|
| 124 | 1 |
0.8%
|
|
| 128 | 1 |
0.8%
|
|
| 130 | 1 |
0.8%
|
|
| 138 | 1 |
0.8%
|
|
| 139 | 1 |
0.8%
|
|
| 150 | 1 |
0.8%
|
|
| 153 | 1 |
0.8%
|
|
| 160 | 2 |
1.5%
|
|
| 174 | 1 |
0.8%
|
|
| 200 | 1 |
0.8%
|
|
| 228 | 1 |
0.8%
|
|
| 300 | 1 |
0.8%
|
|
| 398 | 1 |
0.8%
|
|
| 400 | 2 |
1.5%
|
|
| 450 | 1 |
0.8%
|
|
| 550 | 1 |
0.8%
|
|
| 590 | 1 |
0.8%
|
|
| 760 | 1 |
0.8%
|
|
| 1500 | 1 |
0.8%
|
|
| Sysmiss | 257 |