| Value | Category | Cases | |
|---|---|---|---|
| 80 | 66 |
8.1%
|
|
| 160 | 51 |
6.2%
|
|
| 240 | 49 |
6%
|
|
| 320 | 25 |
3.1%
|
|
| 400 | 89 |
10.9%
|
|
| 480 | 16 |
2%
|
|
| 560 | 9 |
1.1%
|
|
| 640 | 5 |
0.6%
|
|
| 720 | 1 |
0.1%
|
|
| 800 | 10 |
1.2%
|
|
| 1200 | 3 |
0.4%
|
|
| Missing value | 494 |
60.4%
|