| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 44 |
10.2%
|
| 0 | 11 |
2.6%
|
|
| 1 | 23 |
5.3%
|
|
| 2 | 34 |
7.9%
|
|
| 3 | 27 |
6.3%
|
|
| 4 | 21 |
4.9%
|
|
| 5 | 30 |
7%
|
|
| 6 | 9 |
2.1%
|
|
| 7 | 6 |
1.4%
|
|
| 8 | 8 |
1.9%
|
|
| 9 | 3 |
0.7%
|
|
| 10 | 23 |
5.3%
|
|
| 11 | 2 |
0.5%
|
|
| 12 | 9 |
2.1%
|
|
| 13 | 2 |
0.5%
|
|
| 14 | 4 |
0.9%
|
|
| 15 | 10 |
2.3%
|
|
| 16 | 3 |
0.7%
|
|
| 17 | 3 |
0.7%
|
|
| 18 | 3 |
0.7%
|
|
| 19 | 4 |
0.9%
|
|
| 20 | 24 |
5.6%
|
|
| 21 | 1 |
0.2%
|
|
| 22 | 2 |
0.5%
|
|
| 23 | 1 |
0.2%
|
|
| 25 | 2 |
0.5%
|
|
| 27 | 2 |
0.5%
|
|
| 28 | 1 |
0.2%
|
|
| 29 | 2 |
0.5%
|
|
| 30 | 16 |
3.7%
|
|
| 31 | 1 |
0.2%
|
|
| 33 | 1 |
0.2%
|
|
| 35 | 1 |
0.2%
|
|
| 36 | 2 |
0.5%
|
|
| 37 | 1 |
0.2%
|
|
| 40 | 11 |
2.6%
|
|
| 42 | 3 |
0.7%
|
|
| 43 | 1 |
0.2%
|
|
| 44 | 1 |
0.2%
|
|
| 46 | 1 |
0.2%
|
|
| 49 | 1 |
0.2%
|
|
| 50 | 18 |
4.2%
|
|
| 52 | 1 |
0.2%
|
|
| 54 | 2 |
0.5%
|
|
| 55 | 1 |
0.2%
|
|
| 56 | 1 |
0.2%
|
|
| 60 | 5 |
1.2%
|
|
| 61 | 1 |
0.2%
|
|
| 62 | 1 |
0.2%
|
|
| 65 | 2 |
0.5%
|
|
| 67 | 1 |
0.2%
|
|
| 69 | 1 |
0.2%
|
|
| 70 | 8 |
1.9%
|
|
| 75 | 1 |
0.2%
|
|
| 80 | 1 |
0.2%
|
|
| 84 | 1 |
0.2%
|
|
| 85 | 2 |
0.5%
|
|
| 86 | 1 |
0.2%
|
|
| 87 | 1 |
0.2%
|
|
| 88 | 1 |
0.2%
|
|
| 94 | 1 |
0.2%
|
|
| 100 | 6 |
1.4%
|
|
| 104 | 1 |
0.2%
|
|
| 108 | 1 |
0.2%
|
|
| 110 | 3 |
0.7%
|
|
| 120 | 3 |
0.7%
|
|
| 125 | 2 |
0.5%
|
|
| 145 | 1 |
0.2%
|
|
| 160 | 1 |
0.2%
|
|
| 170 | 1 |
0.2%
|
|
| 186 | 1 |
0.2%
|
|
| 200 | 1 |
0.2%
|
|
| 234 | 1 |
0.2%
|
|
| 241 | 1 |
0.2%
|
|
| 358 | 1 |
0.2%
|
|
| 460 | 1 |
0.2%
|
|
| Sysmiss | 572 |