| Value | Category | Cases | |
|---|---|---|---|
| 13 | 2 |
0%
|
|
| 14 | 1 |
0%
|
|
| 15 | 4 |
0%
|
|
| 16 | 3 |
0%
|
|
| 17 | 1 |
0%
|
|
| 19 | 2 |
0%
|
|
| 98 | Don't know | 0 |
0%
|
| 99 | Refused | 0 |
0%
|
| b | 8200 |
99.7%
|
|
| c | 5 |
0.1%
|
|
| d | 5 |
0.1%
|