| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don?t know | 4 |
6%
|
| 30 | 1 |
1.5%
|
|
| 35 | 1 |
1.5%
|
|
| 50 | 1 |
1.5%
|
|
| 60 | 1 |
1.5%
|
|
| 90 | 3 |
4.5%
|
|
| 110 | 1 |
1.5%
|
|
| 120 | 2 |
3%
|
|
| 160 | 2 |
3%
|
|
| 180 | 50 |
74.6%
|
|
| 200 | 1 |
1.5%
|