| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 0 |
0%
|
| 2 | 1 | 14 |
0.2%
|
| 3 | 2 | 161 |
2.5%
|
| 4 | 3 | 305 |
4.8%
|
| 5 | 4 | 693 |
10.8%
|
| 6 | 5 | 1131 |
17.6%
|
| 7 | 6 | 1102 |
17.2%
|
| 8 | 7 | 750 |
11.7%
|
| 9 | 8 | 488 |
7.6%
|
| 10 | 9+ | 949 |
14.8%
|
| Missing value | 828 |
12.9%
|