| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 178 |
20%
|
| 0 | 58 |
6.5%
|
|
| 1 | 19 |
2.1%
|
|
| 2 | 50 |
5.6%
|
|
| 3 | 47 |
5.3%
|
|
| 4 | 37 |
4.2%
|
|
| 5 | 46 |
5.2%
|
|
| 6 | 34 |
3.8%
|
|
| 7 | 15 |
1.7%
|
|
| 8 | 24 |
2.7%
|
|
| 9 | 17 |
1.9%
|
|
| 10 | 40 |
4.5%
|
|
| 11 | 9 |
1%
|
|
| 12 | 18 |
2%
|
|
| 13 | 4 |
0.4%
|
|
| 14 | 8 |
0.9%
|
|
| 15 | 23 |
2.6%
|
|
| 16 | 11 |
1.2%
|
|
| 17 | 4 |
0.4%
|
|
| 18 | 7 |
0.8%
|
|
| 19 | 3 |
0.3%
|
|
| 20 | 35 |
3.9%
|
|
| 22 | 3 |
0.3%
|
|
| 23 | 4 |
0.4%
|
|
| 24 | 4 |
0.4%
|
|
| 25 | 9 |
1%
|
|
| 26 | 2 |
0.2%
|
|
| 27 | 2 |
0.2%
|
|
| 28 | 2 |
0.2%
|
|
| 29 | 2 |
0.2%
|
|
| 30 | 18 |
2%
|
|
| 32 | 2 |
0.2%
|
|
| 33 | 2 |
0.2%
|
|
| 35 | 6 |
0.7%
|
|
| 36 | 1 |
0.1%
|
|
| 38 | 5 |
0.6%
|
|
| 39 | 2 |
0.2%
|
|
| 40 | 17 |
1.9%
|
|
| 41 | 1 |
0.1%
|
|
| 42 | 2 |
0.2%
|
|
| 43 | 1 |
0.1%
|
|
| 44 | 1 |
0.1%
|
|
| 45 | 3 |
0.3%
|
|
| 48 | 1 |
0.1%
|
|
| 49 | 1 |
0.1%
|
|
| 50 | 7 |
0.8%
|
|
| 52 | 1 |
0.1%
|
|
| 54 | 1 |
0.1%
|
|
| 55 | 1 |
0.1%
|
|
| 56 | 1 |
0.1%
|
|
| 58 | 2 |
0.2%
|
|
| 60 | 6 |
0.7%
|
|
| 61 | 1 |
0.1%
|
|
| 62 | 1 |
0.1%
|
|
| 64 | 1 |
0.1%
|
|
| 65 | 5 |
0.6%
|
|
| 66 | 1 |
0.1%
|
|
| 67 | 1 |
0.1%
|
|
| 69 | 1 |
0.1%
|
|
| 70 | 4 |
0.4%
|
|
| 75 | 2 |
0.2%
|
|
| 76 | 2 |
0.2%
|
|
| 80 | 7 |
0.8%
|
|
| 85 | 2 |
0.2%
|
|
| 89 | 1 |
0.1%
|
|
| 90 | 1 |
0.1%
|
|
| 91 | 1 |
0.1%
|
|
| 96 | 1 |
0.1%
|
|
| 98 | 2 |
0.2%
|
|
| 99 | 1 |
0.1%
|
|
| 100 | 7 |
0.8%
|
|
| 104 | 1 |
0.1%
|
|
| 105 | 1 |
0.1%
|
|
| 106 | 1 |
0.1%
|
|
| 110 | 2 |
0.2%
|
|
| 118 | 1 |
0.1%
|
|
| 120 | 3 |
0.3%
|
|
| 121 | 1 |
0.1%
|
|
| 126 | 1 |
0.1%
|
|
| 130 | 1 |
0.1%
|
|
| 131 | 2 |
0.2%
|
|
| 137 | 1 |
0.1%
|
|
| 140 | 1 |
0.1%
|
|
| 143 | 1 |
0.1%
|
|
| 150 | 2 |
0.2%
|
|
| 152 | 1 |
0.1%
|
|
| 154 | 1 |
0.1%
|
|
| 170 | 1 |
0.1%
|
|
| 185 | 2 |
0.2%
|
|
| 188 | 1 |
0.1%
|
|
| 199 | 1 |
0.1%
|
|
| 200 | 3 |
0.3%
|
|
| 210 | 1 |
0.1%
|
|
| 229 | 1 |
0.1%
|
|
| 250 | 2 |
0.2%
|
|
| 260 | 1 |
0.1%
|
|
| 294 | 1 |
0.1%
|
|
| 349 | 1 |
0.1%
|
|
| 360 | 1 |
0.1%
|
|
| 375 | 1 |
0.1%
|
|
| 380 | 1 |
0.1%
|
|
| 390 | 1 |
0.1%
|
|
| 400 | 1 |
0.1%
|
|
| 403 | 1 |
0.1%
|
|
| 417 | 1 |
0.1%
|
|
| 426 | 1 |
0.1%
|
|
| 450 | 1 |
0.1%
|
|
| 620 | 1 |
0.1%
|
|
| 801 | 1 |
0.1%
|
|
| 1500 | 1 |
0.1%
|
|
| 1787 | 1 |
0.1%
|
|
| 3740 | 1 |
0.1%
|
|
| Sysmiss | 434 |