| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2140 |
58.9%
|
|
| 1 | 2 |
0.1%
|
|
| 2 | 1 |
0%
|
|
| 3 | 1 |
0%
|
|
| 4 | 1 |
0%
|
|
| 5 | 1 |
0%
|
|
| 6 | 1 |
0%
|
|
| 8 | 4 |
0.1%
|
|
| 9 | 1 |
0%
|
|
| 10 | 66 |
1.8%
|
|
| 15 | 58 |
1.6%
|
|
| 16 | 2 |
0.1%
|
|
| 18 | 1 |
0%
|
|
| 20 | 139 |
3.8%
|
|
| 22 | 1 |
0%
|
|
| 25 | 15 |
0.4%
|
|
| 30 | 587 |
16.2%
|
|
| 32 | 1 |
0%
|
|
| 34 | 1 |
0%
|
|
| 35 | 11 |
0.3%
|
|
| 38 | 1 |
0%
|
|
| 40 | 61 |
1.7%
|
|
| 41 | 1 |
0%
|
|
| 45 | 75 |
2.1%
|
|
| 50 | 18 |
0.5%
|
|
| 55 | 1 |
0%
|
|
| 77 | Don't know | 440 |
12.1%
|
| Sysmiss | 556 |