| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 11 |
4.3%
|
| 0 | 1 |
0.4%
|
|
| 1 | 1 |
0.4%
|
|
| 2 | 2 |
0.8%
|
|
| 3 | 3 |
1.2%
|
|
| 4 | 17 |
6.7%
|
|
| 5 | 13 |
5.1%
|
|
| 6 | 15 |
5.9%
|
|
| 7 | 8 |
3.1%
|
|
| 8 | 7 |
2.7%
|
|
| 9 | 7 |
2.7%
|
|
| 10 | 6 |
2.4%
|
|
| 11 | 1 |
0.4%
|
|
| 12 | 7 |
2.7%
|
|
| 13 | 5 |
2%
|
|
| 14 | 1 |
0.4%
|
|
| 15 | 9 |
3.5%
|
|
| 16 | 6 |
2.4%
|
|
| 17 | 7 |
2.7%
|
|
| 18 | 8 |
3.1%
|
|
| 20 | 11 |
4.3%
|
|
| 21 | 4 |
1.6%
|
|
| 22 | 2 |
0.8%
|
|
| 23 | 2 |
0.8%
|
|
| 24 | 3 |
1.2%
|
|
| 25 | 2 |
0.8%
|
|
| 27 | 2 |
0.8%
|
|
| 28 | 5 |
2%
|
|
| 29 | 3 |
1.2%
|
|
| 30 | 8 |
3.1%
|
|
| 32 | 2 |
0.8%
|
|
| 33 | 1 |
0.4%
|
|
| 34 | 1 |
0.4%
|
|
| 35 | 4 |
1.6%
|
|
| 36 | 1 |
0.4%
|
|
| 37 | 3 |
1.2%
|
|
| 38 | 2 |
0.8%
|
|
| 40 | 4 |
1.6%
|
|
| 45 | 1 |
0.4%
|
|
| 46 | 1 |
0.4%
|
|
| 50 | 4 |
1.6%
|
|
| 55 | 3 |
1.2%
|
|
| 60 | 1 |
0.4%
|
|
| 63 | 1 |
0.4%
|
|
| 65 | 3 |
1.2%
|
|
| 70 | 3 |
1.2%
|
|
| 80 | 2 |
0.8%
|
|
| 89 | 1 |
0.4%
|
|
| 90 | 2 |
0.8%
|
|
| 100 | 6 |
2.4%
|
|
| 110 | 1 |
0.4%
|
|
| 120 | 1 |
0.4%
|
|
| 125 | 1 |
0.4%
|
|
| 126 | 1 |
0.4%
|
|
| 130 | 1 |
0.4%
|
|
| 138 | 1 |
0.4%
|
|
| 140 | 1 |
0.4%
|
|
| 150 | 1 |
0.4%
|
|
| 170 | 1 |
0.4%
|
|
| 200 | 3 |
1.2%
|
|
| 230 | 1 |
0.4%
|
|
| 300 | 3 |
1.2%
|
|
| 350 | 1 |
0.4%
|
|
| 370 | 1 |
0.4%
|
|
| 380 | 1 |
0.4%
|
|
| 450 | 1 |
0.4%
|
|
| 500 | 1 |
0.4%
|
|
| 550 | 1 |
0.4%
|
|
| 570 | 1 |
0.4%
|
|
| 700 | 4 |
1.6%
|
|
| 1000 | 1 |
0.4%
|
|
| 1200 | 1 |
0.4%
|
|
| 1500 | 1 |
0.4%
|
|
| 1750 | 1 |
0.4%
|
|
| 2170 | 1 |
0.4%
|
|
| Sysmiss | 346 |