| Value | Category | Cases | |
|---|---|---|---|
| -998 | Don't Know | 13 |
10.9%
|
| -97 | Not Applicable | 4 |
3.4%
|
| 10 | 46 |
38.7%
|
|
| 11 | 1 |
0.8%
|
|
| 12 | 17 |
14.3%
|
|
| 14 | 1 |
0.8%
|
|
| 15 | 10 |
8.4%
|
|
| 18 | 1 |
0.8%
|
|
| 20 | 18 |
15.1%
|
|
| 22 | 4 |
3.4%
|
|
| 24 | 1 |
0.8%
|
|
| 28 | 1 |
0.8%
|
|
| 30 | 1 |
0.8%
|
|
| 40 | 1 |
0.8%
|