| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 0 |
0%
|
| -9 | Don't know (spontaneous) | 27 |
3.3%
|
| 0 | 101 |
12.4%
|
|
| 1 | 96 |
11.8%
|
|
| 2 | 137 |
16.9%
|
|
| 3 | 75 |
9.2%
|
|
| 4 | 62 |
7.6%
|
|
| 5 | 47 |
5.8%
|
|
| 6 | 41 |
5%
|
|
| 7 | 19 |
2.3%
|
|
| 8 | 24 |
3%
|
|
| 9 | 10 |
1.2%
|
|
| 10 | 16 |
2%
|
|
| 11 | 10 |
1.2%
|
|
| 12 | 9 |
1.1%
|
|
| 13 | 6 |
0.7%
|
|
| 14 | 6 |
0.7%
|
|
| 15 | 15 |
1.8%
|
|
| 16 | 4 |
0.5%
|
|
| 17 | 5 |
0.6%
|
|
| 18 | 3 |
0.4%
|
|
| 19 | 1 |
0.1%
|
|
| 20 | 12 |
1.5%
|
|
| 21 | 1 |
0.1%
|
|
| 22 | 3 |
0.4%
|
|
| 24 | 1 |
0.1%
|
|
| 25 | 3 |
0.4%
|
|
| 26 | 2 |
0.2%
|
|
| 27 | 3 |
0.4%
|
|
| 30 | 9 |
1.1%
|
|
| 32 | 1 |
0.1%
|
|
| 33 | 1 |
0.1%
|
|
| 34 | 1 |
0.1%
|
|
| 35 | 4 |
0.5%
|
|
| 37 | 1 |
0.1%
|
|
| 39 | 1 |
0.1%
|
|
| 40 | 3 |
0.4%
|
|
| 45 | 4 |
0.5%
|
|
| 47 | 1 |
0.1%
|
|
| 49 | 1 |
0.1%
|
|
| 50 | 1 |
0.1%
|
|
| 52 | 1 |
0.1%
|
|
| 55 | 4 |
0.5%
|
|
| 56 | 1 |
0.1%
|
|
| 60 | 6 |
0.7%
|
|
| 65 | 1 |
0.1%
|
|
| 66 | 1 |
0.1%
|
|
| 80 | 3 |
0.4%
|
|
| 81 | 1 |
0.1%
|
|
| 85 | 2 |
0.2%
|
|
| 90 | 1 |
0.1%
|
|
| 97 | 1 |
0.1%
|
|
| 98 | 1 |
0.1%
|
|
| 100 | 1 |
0.1%
|
|
| 110 | 1 |
0.1%
|
|
| 118 | 1 |
0.1%
|
|
| 120 | 3 |
0.4%
|
|
| 129 | 1 |
0.1%
|
|
| 130 | 1 |
0.1%
|
|
| 134 | 1 |
0.1%
|
|
| 135 | 2 |
0.2%
|
|
| 150 | 2 |
0.2%
|
|
| 180 | 2 |
0.2%
|
|
| 188 | 1 |
0.1%
|
|
| 200 | 1 |
0.1%
|
|
| 210 | 1 |
0.1%
|
|
| 250 | 1 |
0.1%
|
|
| 264 | 1 |
0.1%
|
|
| 300 | 1 |
0.1%
|
|
| 343 | 1 |
0.1%
|
|
| 413 | 1 |
0.1%
|
|
| Sysmiss | 147 |