| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 4 |
0.8%
|
| -4 | Too many to count | 159 |
31.2%
|
| 0 | 16 |
3.1%
|
|
| 1 | 17 |
3.3%
|
|
| 2 | 26 |
5.1%
|
|
| 3 | 47 |
9.2%
|
|
| 4 | 52 |
10.2%
|
|
| 5 | 47 |
9.2%
|
|
| 6 | 18 |
3.5%
|
|
| 7 | 15 |
2.9%
|
|
| 8 | 13 |
2.6%
|
|
| 9 | 7 |
1.4%
|
|
| 10 | 34 |
6.7%
|
|
| 12 | 4 |
0.8%
|
|
| 13 | 1 |
0.2%
|
|
| 14 | 1 |
0.2%
|
|
| 15 | 6 |
1.2%
|
|
| 16 | 1 |
0.2%
|
|
| 20 | 10 |
2%
|
|
| 25 | 7 |
1.4%
|
|
| 30 | 4 |
0.8%
|
|
| 40 | 3 |
0.6%
|
|
| 50 | 5 |
1%
|
|
| 55 | 1 |
0.2%
|
|
| 60 | 1 |
0.2%
|
|
| 100 | 3 |
0.6%
|
|
| 140 | 1 |
0.2%
|
|
| 150 | 1 |
0.2%
|
|
| 303 | 1 |
0.2%
|
|
| 350 | 1 |
0.2%
|
|
| 400 | 1 |
0.2%
|
|
| 500 | 1 |
0.2%
|
|
| 1200 | 1 |
0.2%
|
|
| Sysmiss | 83 |