| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 2 | 2 |
0.8%
|
|
| 3 | 2 |
0.8%
|
|
| 4 | 8 |
3.4%
|
|
| 5 | 16 |
6.8%
|
|
| 6 | 21 |
8.9%
|
|
| 7 | 9 |
3.8%
|
|
| 8 | 7 |
3%
|
|
| 9 | 7 |
3%
|
|
| 10 | 12 |
5.1%
|
|
| 11 | 6 |
2.5%
|
|
| 12 | 8 |
3.4%
|
|
| 13 | 6 |
2.5%
|
|
| 14 | 4 |
1.7%
|
|
| 15 | 6 |
2.5%
|
|
| 16 | 6 |
2.5%
|
|
| 17 | 6 |
2.5%
|
|
| 18 | 8 |
3.4%
|
|
| 19 | 5 |
2.1%
|
|
| 20 | 8 |
3.4%
|
|
| 21 | 5 |
2.1%
|
|
| 22 | 2 |
0.8%
|
|
| 23 | 2 |
0.8%
|
|
| 24 | 2 |
0.8%
|
|
| 25 | 1 |
0.4%
|
|
| 26 | 4 |
1.7%
|
|
| 27 | 2 |
0.8%
|
|
| 29 | 6 |
2.5%
|
|
| 30 | 4 |
1.7%
|
|
| 33 | 3 |
1.3%
|
|
| 34 | 1 |
0.4%
|
|
| 35 | 2 |
0.8%
|
|
| 36 | 1 |
0.4%
|
|
| 37 | 1 |
0.4%
|
|
| 40 | 1 |
0.4%
|
|
| 42 | 1 |
0.4%
|
|
| 43 | 1 |
0.4%
|
|
| 44 | 1 |
0.4%
|
|
| 45 | 1 |
0.4%
|
|
| 50 | 4 |
1.7%
|
|
| 51 | 1 |
0.4%
|
|
| 53 | 2 |
0.8%
|
|
| 55 | 2 |
0.8%
|
|
| 58 | 1 |
0.4%
|
|
| 59 | 1 |
0.4%
|
|
| 60 | 1 |
0.4%
|
|
| 62 | 1 |
0.4%
|
|
| 63 | 1 |
0.4%
|
|
| 65 | 2 |
0.8%
|
|
| 75 | 1 |
0.4%
|
|
| 76 | 1 |
0.4%
|
|
| 85 | 1 |
0.4%
|
|
| 96 | 1 |
0.4%
|
|
| 98 | 1 |
0.4%
|
|
| 100 | 1 |
0.4%
|
|
| 101 | 1 |
0.4%
|
|
| 103 | 1 |
0.4%
|
|
| 106 | 1 |
0.4%
|
|
| 112 | 1 |
0.4%
|
|
| 117 | 1 |
0.4%
|
|
| 120 | 1 |
0.4%
|
|
| 121 | 1 |
0.4%
|
|
| 130 | 1 |
0.4%
|
|
| 133 | 1 |
0.4%
|
|
| 135 | 1 |
0.4%
|
|
| 160 | 2 |
0.8%
|
|
| 161 | 1 |
0.4%
|
|
| 168 | 1 |
0.4%
|
|
| 177 | 1 |
0.4%
|
|
| 184 | 1 |
0.4%
|
|
| 197 | 1 |
0.4%
|
|
| 207 | 1 |
0.4%
|
|
| 230 | 1 |
0.4%
|
|
| 250 | 1 |
0.4%
|
|
| 270 | 1 |
0.4%
|
|
| 434 | 1 |
0.4%
|
|
| 489 | 1 |
0.4%
|
|
| 500 | 1 |
0.4%
|
|
| 568 | 1 |
0.4%
|
|
| 750 | 1 |
0.4%
|
|
| 1071 | 1 |
0.4%
|
|
| Sysmiss | 167 |