| Value | Category | Cases | |
|---|---|---|---|
| 0 | none | 263 |
29.5%
|
| 1 | 110 |
12.3%
|
|
| 2 | 130 |
14.6%
|
|
| 3 | 86 |
9.6%
|
|
| 4 | 46 |
5.2%
|
|
| 5 | 80 |
9%
|
|
| 6 | 11 |
1.2%
|
|
| 7 | 18 |
2%
|
|
| 8 | 22 |
2.5%
|
|
| 9 | 2 |
0.2%
|
|
| 10 | 51 |
5.7%
|
|
| 12 | 9 |
1%
|
|
| 14 | 2 |
0.2%
|
|
| 15 | 13 |
1.5%
|
|
| 17 | 1 |
0.1%
|
|
| 20 | 13 |
1.5%
|
|
| 23 | 1 |
0.1%
|
|
| 25 | 3 |
0.3%
|
|
| 30 | 5 |
0.6%
|
|
| 33 | 2 |
0.2%
|
|
| 40 | 1 |
0.1%
|
|
| 50 | 1 |
0.1%
|
|
| 60 | 3 |
0.3%
|
|
| 77 | refuse | 0 |
0%
|
| 88 | dont know | 0 |
0%
|
| 99 | missing | 0 |
0%
|
| 100 | 1 |
0.1%
|
|
| 130 | 1 |
0.1%
|
|
| 250 | 1 |
0.1%
|
|
| 300 | 2 |
0.2%
|
|
| 500 | 10 |
1.1%
|
|
| 1250 | 1 |
0.1%
|
|
| 1500 | 2 |
0.2%
|
|
| 2500 | 1 |
0.1%
|
|
| Sysmiss | 4078 |