| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 18 |
0.4%
|
| 2 | 1 | 175 |
3.8%
|
| 3 | 2 | 331 |
7.2%
|
| 4 | 3 | 907 |
19.6%
|
| 5 | 4 | 983 |
21.3%
|
| 6 | 5 | 820 |
17.8%
|
| 7 | 6 | 489 |
10.6%
|
| 8 | 7 | 346 |
7.5%
|
| 9 | 8 | 248 |
5.4%
|
| 10 | 9 | 92 |
2%
|
| 11 | 10 | 114 |
2.5%
|
| 12 | 11 | 28 |
0.6%
|
| 13 | 12 | 26 |
0.6%
|
| 14 | 13 | 8 |
0.2%
|
| 15 | 14 | 1 |
0%
|
| 16 | 15 | 16 |
0.3%
|
| 17 | 16 | 4 |
0.1%
|
| 18 | 17 | 6 |
0.1%
|
| Missing value | 5 |
0.1%
|