| Value | Category | Cases | |
|---|---|---|---|
| 1 | 261 |
8.5%
|
|
| 2 | 333 |
10.9%
|
|
| 3 | 202 |
6.6%
|
|
| 4 | 138 |
4.5%
|
|
| 5 | 73 |
2.4%
|
|
| 6 | 39 |
1.3%
|
|
| 7 | 9 |
0.3%
|
|
| 8 | 9 |
0.3%
|
|
| 9 | 2 |
0.1%
|
|
| 11 | 1 |
0%
|
|
| 12 | 2 |
0.1%
|
|
| 55 | 1 |
0%
|
|
| 998 | 1 |
0%
|
|
| Missing value | 1987 |
65%
|