| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 0 |
0%
|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 0 | 4 |
4.4%
|
|
| 1 | 8 |
8.9%
|
|
| 2 | 19 |
21.1%
|
|
| 3 | 7 |
7.8%
|
|
| 4 | 5 |
5.6%
|
|
| 5 | 3 |
3.3%
|
|
| 6 | 3 |
3.3%
|
|
| 7 | 5 |
5.6%
|
|
| 8 | 1 |
1.1%
|
|
| 9 | 1 |
1.1%
|
|
| 10 | 4 |
4.4%
|
|
| 12 | 1 |
1.1%
|
|
| 15 | 6 |
6.7%
|
|
| 18 | 1 |
1.1%
|
|
| 20 | 3 |
3.3%
|
|
| 22 | 1 |
1.1%
|
|
| 23 | 1 |
1.1%
|
|
| 25 | 1 |
1.1%
|
|
| 30 | 2 |
2.2%
|
|
| 40 | 3 |
3.3%
|
|
| 45 | 1 |
1.1%
|
|
| 50 | 1 |
1.1%
|
|
| 60 | 1 |
1.1%
|
|
| 65 | 1 |
1.1%
|
|
| 70 | 1 |
1.1%
|
|
| 75 | 1 |
1.1%
|
|
| 85 | 1 |
1.1%
|
|
| 95 | 1 |
1.1%
|
|
| 100 | 1 |
1.1%
|
|
| 220 | 1 |
1.1%
|
|
| 250 | 1 |
1.1%
|
|
| Sysmiss | 715 |