| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 47 |
12.8%
|
| 0 | 204 |
55.6%
|
|
| 2 | 1 |
0.3%
|
|
| 5 | 6 |
1.6%
|
|
| 6 | 1 |
0.3%
|
|
| 7 | 1 |
0.3%
|
|
| 8 | 1 |
0.3%
|
|
| 9 | 1 |
0.3%
|
|
| 10 | 28 |
7.6%
|
|
| 14 | 1 |
0.3%
|
|
| 15 | 8 |
2.2%
|
|
| 16 | 1 |
0.3%
|
|
| 20 | 24 |
6.5%
|
|
| 25 | 1 |
0.3%
|
|
| 28 | 1 |
0.3%
|
|
| 30 | 8 |
2.2%
|
|
| 40 | 9 |
2.5%
|
|
| 45 | 2 |
0.5%
|
|
| 50 | 3 |
0.8%
|
|
| 60 | 1 |
0.3%
|
|
| 70 | 1 |
0.3%
|
|
| 80 | 2 |
0.5%
|
|
| 90 | 1 |
0.3%
|
|
| 100 | 3 |
0.8%
|
|
| 133 | 1 |
0.3%
|
|
| 180 | 1 |
0.3%
|
|
| 190 | 1 |
0.3%
|
|
| 200 | 1 |
0.3%
|
|
| 220 | 1 |
0.3%
|
|
| 250 | 1 |
0.3%
|
|
| 600 | 1 |
0.3%
|
|
| 700 | 2 |
0.5%
|
|
| 800 | 1 |
0.3%
|
|
| 1000 | 1 |
0.3%
|
|
| Sysmiss | 2782 |