| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 0 |
0%
|
| -9 | Don't know (spontaneous) | 4 |
1.2%
|
| 0 | 40 |
12%
|
|
| 1 | 54 |
16.3%
|
|
| 2 | 52 |
15.7%
|
|
| 3 | 30 |
9%
|
|
| 4 | 28 |
8.4%
|
|
| 5 | 11 |
3.3%
|
|
| 6 | 11 |
3.3%
|
|
| 7 | 7 |
2.1%
|
|
| 8 | 9 |
2.7%
|
|
| 9 | 8 |
2.4%
|
|
| 10 | 6 |
1.8%
|
|
| 11 | 3 |
0.9%
|
|
| 12 | 4 |
1.2%
|
|
| 13 | 5 |
1.5%
|
|
| 14 | 5 |
1.5%
|
|
| 15 | 6 |
1.8%
|
|
| 16 | 3 |
0.9%
|
|
| 17 | 1 |
0.3%
|
|
| 18 | 1 |
0.3%
|
|
| 20 | 3 |
0.9%
|
|
| 21 | 1 |
0.3%
|
|
| 22 | 1 |
0.3%
|
|
| 25 | 2 |
0.6%
|
|
| 30 | 4 |
1.2%
|
|
| 31 | 1 |
0.3%
|
|
| 32 | 1 |
0.3%
|
|
| 33 | 1 |
0.3%
|
|
| 35 | 1 |
0.3%
|
|
| 37 | 1 |
0.3%
|
|
| 41 | 1 |
0.3%
|
|
| 42 | 1 |
0.3%
|
|
| 55 | 1 |
0.3%
|
|
| 61 | 1 |
0.3%
|
|
| 65 | 2 |
0.6%
|
|
| 70 | 3 |
0.9%
|
|
| 80 | 2 |
0.6%
|
|
| 83 | 1 |
0.3%
|
|
| 86 | 1 |
0.3%
|
|
| 95 | 1 |
0.3%
|
|
| 97 | 1 |
0.3%
|
|
| 105 | 2 |
0.6%
|
|
| 110 | 1 |
0.3%
|
|
| 117 | 1 |
0.3%
|
|
| 120 | 3 |
0.9%
|
|
| 130 | 2 |
0.6%
|
|
| 158 | 1 |
0.3%
|
|
| 220 | 1 |
0.3%
|
|
| 240 | 1 |
0.3%
|
|
| 297 | 1 |
0.3%
|
|
| Sysmiss | 268 |