| Value | Category | Cases | |
|---|---|---|---|
| 0 | 64 |
10%
|
|
| 1 | 375 |
58.4%
|
|
| 2 | 140 |
21.8%
|
|
| 3 | 47 |
7.3%
|
|
| 4 | 8 |
1.2%
|
|
| 5 | 3 |
0.5%
|
|
| 6 | 1 |
0.2%
|
|
| 7 | 1 |
0.2%
|
|
| 11 | 2 |
0.3%
|
|
| 12 | 1 |
0.2%
|
|
| Missing value | 27 |