| Value | Category | Cases | |
|---|---|---|---|
| 0 | 135 |
10.6%
|
|
| 1 | 197 |
15.4%
|
|
| 2 | 144 |
11.3%
|
|
| 3 | 153 |
12%
|
|
| 4 | 107 |
8.4%
|
|
| 5 | 102 |
8%
|
|
| 6 | 93 |
7.3%
|
|
| 7 | 65 |
5.1%
|
|
| 8 | 57 |
4.5%
|
|
| 9 | 66 |
5.2%
|
|
| 10 | 39 |
3%
|
|
| 11 | 47 |
3.7%
|
|
| 12 | 26 |
2%
|
|
| 13 | 20 |
1.6%
|
|
| 14 | 15 |
1.2%
|
|
| 15 | 5 |
0.4%
|
|
| 16 | 3 |
0.2%
|
|
| 17 | 1 |
0.1%
|
|
| 97 | inconsistent | 0 |
0%
|
| 98 | don't know | 4 |
0.3%
|
| Sysmiss | 43335 |