| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 0 |
0%
|
| -9 | Don't know (spontaneous) | 23 |
9.6%
|
| 0 | 4 |
1.7%
|
|
| 1 | 7 |
2.9%
|
|
| 2 | 8 |
3.3%
|
|
| 3 | 6 |
2.5%
|
|
| 4 | 4 |
1.7%
|
|
| 5 | 7 |
2.9%
|
|
| 6 | 8 |
3.3%
|
|
| 7 | 2 |
0.8%
|
|
| 8 | 7 |
2.9%
|
|
| 9 | 3 |
1.3%
|
|
| 10 | 7 |
2.9%
|
|
| 12 | 4 |
1.7%
|
|
| 13 | 3 |
1.3%
|
|
| 14 | 3 |
1.3%
|
|
| 15 | 11 |
4.6%
|
|
| 16 | 1 |
0.4%
|
|
| 17 | 1 |
0.4%
|
|
| 18 | 2 |
0.8%
|
|
| 19 | 3 |
1.3%
|
|
| 20 | 17 |
7.1%
|
|
| 22 | 3 |
1.3%
|
|
| 23 | 2 |
0.8%
|
|
| 24 | 2 |
0.8%
|
|
| 25 | 7 |
2.9%
|
|
| 26 | 1 |
0.4%
|
|
| 28 | 4 |
1.7%
|
|
| 30 | 12 |
5%
|
|
| 32 | 1 |
0.4%
|
|
| 33 | 1 |
0.4%
|
|
| 34 | 2 |
0.8%
|
|
| 35 | 3 |
1.3%
|
|
| 37 | 1 |
0.4%
|
|
| 40 | 10 |
4.2%
|
|
| 41 | 1 |
0.4%
|
|
| 42 | 3 |
1.3%
|
|
| 44 | 1 |
0.4%
|
|
| 45 | 2 |
0.8%
|
|
| 50 | 8 |
3.3%
|
|
| 58 | 1 |
0.4%
|
|
| 60 | 4 |
1.7%
|
|
| 70 | 5 |
2.1%
|
|
| 80 | 6 |
2.5%
|
|
| 90 | 3 |
1.3%
|
|
| 100 | 9 |
3.8%
|
|
| 120 | 1 |
0.4%
|
|
| 130 | 1 |
0.4%
|
|
| 150 | 4 |
1.7%
|
|
| 160 | 1 |
0.4%
|
|
| 180 | 2 |
0.8%
|
|
| 200 | 4 |
1.7%
|
|
| 280 | 1 |
0.4%
|
|
| 300 | 2 |
0.8%
|
|
| 420 | 1 |
0.4%
|
|
| Sysmiss | 119 |