| Value | Category | Cases | |
|---|---|---|---|
| 0 | 811 |
21%
|
|
| 1 | 1254 |
32.5%
|
|
| 2 | 1065 |
27.6%
|
|
| 3 | 493 |
12.8%
|
|
| 4 | 161 |
4.2%
|
|
| 5 | 48 |
1.2%
|
|
| 6 | 18 |
0.5%
|
|
| 7 | 4 |
0.1%
|
|
| 8 | 1 |
0%
|
|
| Missing value | 95 |