| Value | Category | Cases | |
|---|---|---|---|
| -998 | Don't Know | 12 |
10.1%
|
| -97 | Not Applicable | 1 |
0.8%
|
| 10 | 38 |
31.9%
|
|
| 12 | 3 |
2.5%
|
|
| 15 | 16 |
13.4%
|
|
| 18 | 2 |
1.7%
|
|
| 20 | 25 |
21%
|
|
| 22 | 1 |
0.8%
|
|
| 25 | 3 |
2.5%
|
|
| 30 | 6 |
5%
|
|
| 36 | 2 |
1.7%
|
|
| 40 | 5 |
4.2%
|
|
| 50 | 5 |
4.2%
|