| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 40 |
4.4%
|
| 0 | 16 |
1.8%
|
|
| 1 | 140 |
15.5%
|
|
| 2 | 112 |
12.4%
|
|
| 3 | 111 |
12.3%
|
|
| 4 | 60 |
6.6%
|
|
| 5 | 64 |
7.1%
|
|
| 6 | 33 |
3.7%
|
|
| 7 | 20 |
2.2%
|
|
| 8 | 29 |
3.2%
|
|
| 9 | 15 |
1.7%
|
|
| 10 | 33 |
3.7%
|
|
| 11 | 8 |
0.9%
|
|
| 12 | 18 |
2%
|
|
| 13 | 8 |
0.9%
|
|
| 14 | 10 |
1.1%
|
|
| 15 | 19 |
2.1%
|
|
| 16 | 7 |
0.8%
|
|
| 17 | 9 |
1%
|
|
| 18 | 10 |
1.1%
|
|
| 19 | 6 |
0.7%
|
|
| 20 | 7 |
0.8%
|
|
| 21 | 2 |
0.2%
|
|
| 22 | 3 |
0.3%
|
|
| 23 | 3 |
0.3%
|
|
| 24 | 4 |
0.4%
|
|
| 25 | 6 |
0.7%
|
|
| 26 | 5 |
0.6%
|
|
| 27 | 3 |
0.3%
|
|
| 28 | 1 |
0.1%
|
|
| 29 | 1 |
0.1%
|
|
| 30 | 5 |
0.6%
|
|
| 31 | 2 |
0.2%
|
|
| 32 | 4 |
0.4%
|
|
| 33 | 2 |
0.2%
|
|
| 34 | 1 |
0.1%
|
|
| 35 | 2 |
0.2%
|
|
| 37 | 2 |
0.2%
|
|
| 38 | 3 |
0.3%
|
|
| 39 | 2 |
0.2%
|
|
| 40 | 2 |
0.2%
|
|
| 41 | 1 |
0.1%
|
|
| 42 | 3 |
0.3%
|
|
| 43 | 3 |
0.3%
|
|
| 44 | 2 |
0.2%
|
|
| 45 | 4 |
0.4%
|
|
| 46 | 1 |
0.1%
|
|
| 48 | 1 |
0.1%
|
|
| 49 | 1 |
0.1%
|
|
| 50 | 7 |
0.8%
|
|
| 51 | 1 |
0.1%
|
|
| 53 | 1 |
0.1%
|
|
| 54 | 1 |
0.1%
|
|
| 55 | 1 |
0.1%
|
|
| 56 | 1 |
0.1%
|
|
| 58 | 1 |
0.1%
|
|
| 60 | 3 |
0.3%
|
|
| 61 | 1 |
0.1%
|
|
| 62 | 1 |
0.1%
|
|
| 65 | 1 |
0.1%
|
|
| 67 | 1 |
0.1%
|
|
| 68 | 3 |
0.3%
|
|
| 69 | 1 |
0.1%
|
|
| 70 | 6 |
0.7%
|
|
| 74 | 1 |
0.1%
|
|
| 76 | 1 |
0.1%
|
|
| 80 | 4 |
0.4%
|
|
| 84 | 1 |
0.1%
|
|
| 85 | 2 |
0.2%
|
|
| 88 | 1 |
0.1%
|
|
| 102 | 1 |
0.1%
|
|
| 103 | 1 |
0.1%
|
|
| 106 | 1 |
0.1%
|
|
| 107 | 1 |
0.1%
|
|
| 112 | 1 |
0.1%
|
|
| 120 | 1 |
0.1%
|
|
| 138 | 1 |
0.1%
|
|
| 150 | 1 |
0.1%
|
|
| 172 | 1 |
0.1%
|
|
| 176 | 1 |
0.1%
|
|
| 189 | 1 |
0.1%
|
|
| 200 | 1 |
0.1%
|
|
| 223 | 1 |
0.1%
|
|
| 241 | 1 |
0.1%
|
|
| 264 | 1 |
0.1%
|
|
| 295 | 1 |
0.1%
|
|
| 300 | 1 |
0.1%
|
|
| 325 | 1 |
0.1%
|
|
| 470 | 1 |
0.1%
|
|
| Sysmiss | 1092 |