| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 0 |
0%
|
| -9 | Don't know (spontaneous) | 30 |
5.6%
|
| 0 | 22 |
4.1%
|
|
| 1 | 44 |
8.3%
|
|
| 2 | 39 |
7.3%
|
|
| 3 | 28 |
5.3%
|
|
| 4 | 105 |
19.7%
|
|
| 5 | 24 |
4.5%
|
|
| 6 | 31 |
5.8%
|
|
| 7 | 4 |
0.8%
|
|
| 8 | 55 |
10.3%
|
|
| 9 | 7 |
1.3%
|
|
| 10 | 19 |
3.6%
|
|
| 12 | 34 |
6.4%
|
|
| 13 | 3 |
0.6%
|
|
| 14 | 2 |
0.4%
|
|
| 15 | 7 |
1.3%
|
|
| 16 | 17 |
3.2%
|
|
| 17 | 1 |
0.2%
|
|
| 18 | 7 |
1.3%
|
|
| 19 | 1 |
0.2%
|
|
| 20 | 15 |
2.8%
|
|
| 22 | 2 |
0.4%
|
|
| 24 | 14 |
2.6%
|
|
| 26 | 2 |
0.4%
|
|
| 27 | 1 |
0.2%
|
|
| 30 | 6 |
1.1%
|
|
| 32 | 1 |
0.2%
|
|
| 45 | 1 |
0.2%
|
|
| 48 | 2 |
0.4%
|
|
| 60 | 2 |
0.4%
|
|
| 64 | 1 |
0.2%
|
|
| 66 | 1 |
0.2%
|
|
| 72 | 1 |
0.2%
|
|
| 96 | 1 |
0.2%
|
|
| 120 | 1 |
0.2%
|
|
| 144 | 1 |
0.2%
|
|
| 192 | 1 |
0.2%
|
|
| Sysmiss | 68 |