| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 16 |
2.3%
|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 0 | 4 |
0.6%
|
|
| 1 | 2 |
0.3%
|
|
| 2 | 10 |
1.4%
|
|
| 3 | 7 |
1%
|
|
| 4 | 27 |
3.8%
|
|
| 5 | 24 |
3.4%
|
|
| 6 | 45 |
6.4%
|
|
| 7 | 17 |
2.4%
|
|
| 8 | 69 |
9.8%
|
|
| 9 | 12 |
1.7%
|
|
| 10 | 55 |
7.8%
|
|
| 11 | 5 |
0.7%
|
|
| 12 | 89 |
12.6%
|
|
| 13 | 1 |
0.1%
|
|
| 14 | 6 |
0.9%
|
|
| 15 | 15 |
2.1%
|
|
| 16 | 45 |
6.4%
|
|
| 18 | 21 |
3%
|
|
| 20 | 49 |
7%
|
|
| 22 | 24 |
3.4%
|
|
| 23 | 2 |
0.3%
|
|
| 24 | 56 |
8%
|
|
| 25 | 3 |
0.4%
|
|
| 26 | 11 |
1.6%
|
|
| 28 | 12 |
1.7%
|
|
| 30 | 5 |
0.7%
|
|
| 32 | 11 |
1.6%
|
|
| 35 | 1 |
0.1%
|
|
| 36 | 4 |
0.6%
|
|
| 40 | 2 |
0.3%
|
|
| 42 | 1 |
0.1%
|
|
| 44 | 1 |
0.1%
|
|
| 48 | 2 |
0.3%
|
|
| 50 | 20 |
2.8%
|
|
| 60 | 4 |
0.6%
|
|
| 65 | 3 |
0.4%
|
|
| 75 | 1 |
0.1%
|
|
| 90 | 1 |
0.1%
|
|
| 100 | 21 |
3%
|
|
| Sysmiss | 392 |