| Value | Category | Cases | |
|---|---|---|---|
| 0 | none | 198 |
27.4%
|
| 1 | 72 |
10%
|
|
| 2 | 110 |
15.2%
|
|
| 3 | 60 |
8.3%
|
|
| 4 | 63 |
8.7%
|
|
| 5 | 85 |
11.8%
|
|
| 6 | 11 |
1.5%
|
|
| 7 | 13 |
1.8%
|
|
| 8 | 18 |
2.5%
|
|
| 9 | 3 |
0.4%
|
|
| 10 | 32 |
4.4%
|
|
| 11 | 3 |
0.4%
|
|
| 12 | 2 |
0.3%
|
|
| 15 | 15 |
2.1%
|
|
| 16 | 1 |
0.1%
|
|
| 17 | 1 |
0.1%
|
|
| 18 | 1 |
0.1%
|
|
| 20 | 11 |
1.5%
|
|
| 25 | 4 |
0.6%
|
|
| 30 | 2 |
0.3%
|
|
| 40 | 1 |
0.1%
|
|
| 70 | 1 |
0.1%
|
|
| 77 | refuse | 0 |
0%
|
| 80 | 1 |
0.1%
|
|
| 88 | dont know | 0 |
0%
|
| 99 | missing | 0 |
0%
|
| 100 | 2 |
0.3%
|
|
| 250 | 3 |
0.4%
|
|
| 300 | 1 |
0.1%
|
|
| 500 | 6 |
0.8%
|
|
| 1500 | 1 |
0.1%
|
|
| 7500 | 1 |
0.1%
|
|
| Sysmiss | 4248 |