| Value | Category | Cases | |
|---|---|---|---|
| 0 | 20 |
0.3%
|
|
| 1 | 993 |
14.2%
|
|
| 2 | 1327 |
18.9%
|
|
| 3 | 1410 |
20.1%
|
|
| 4 | 1054 |
15%
|
|
| 5 | 983 |
14%
|
|
| 6 | 1187 |
16.9%
|
|
| 7 | 15 |
0.2%
|
|
| 8 | 11 |
0.2%
|
|
| 98 | don't know | 5 |
0.1%
|
| 99 | 5 |
0.1%
|
|
| 101 | .Z | 1222 |