| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3161 |
73.5%
|
|
| 1 | 4 |
0.1%
|
|
| 2 | 5 |
0.1%
|
|
| 3 | 3 |
0.1%
|
|
| 4 | 1 |
0%
|
|
| 5 | 13 |
0.3%
|
|
| 6 | 1 |
0%
|
|
| 7 | 1 |
0%
|
|
| 8 | 12 |
0.3%
|
|
| 9 | 3 |
0.1%
|
|
| 10 | 12 |
0.3%
|
|
| 12 | 2 |
0%
|
|
| 13 | 1 |
0%
|
|
| 15 | 10 |
0.2%
|
|
| 20 | 44 |
1%
|
|
| 23 | 1 |
0%
|
|
| 25 | 4 |
0.1%
|
|
| 28 | 1 |
0%
|
|
| 30 | 475 |
11%
|
|
| 33 | 1 |
0%
|
|
| 35 | 4 |
0.1%
|
|
| 38 | 2 |
0%
|
|
| 40 | 28 |
0.7%
|
|
| 45 | 57 |
1.3%
|
|
| 50 | 7 |
0.2%
|
|
| 59 | 1 |
0%
|
|
| 77 | Don't know | 446 |
10.4%
|
| Sysmiss | 2 |