| Value | Category | Cases | |
|---|---|---|---|
| -999 | 6 |
0.2%
|
|
| 1 | 39 |
1.2%
|
|
| 2 | 71 |
2.2%
|
|
| 3 | 160 |
5%
|
|
| 4 | 272 |
8.5%
|
|
| 5 | 426 |
13.2%
|
|
| 6 | 418 |
13%
|
|
| 7 | 389 |
12.1%
|
|
| 8 | 457 |
14.2%
|
|
| 9 | 293 |
9.1%
|
|
| 10 | 237 |
7.4%
|
|
| 11 | 118 |
3.7%
|
|
| 12 | 116 |
3.6%
|
|
| 13 | 54 |
1.7%
|
|
| 14 | 28 |
0.9%
|
|
| 15 | 47 |
1.5%
|
|
| 16 | 20 |
0.6%
|
|
| 17 | 16 |
0.5%
|
|
| 18 | 12 |
0.4%
|
|
| 19 | 3 |
0.1%
|
|
| 20 | 6 |
0.2%
|
|
| 21 | 1 |
0%
|
|
| 23 | 1 |
0%
|
|
| Missing value | 26 |
0.8%
|