| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 3 |
0.1%
|
| 0 | 00 | 174 |
7.3%
|
| 1 | 01 | 142 |
5.9%
|
| 2 | 02 | 219 |
9.1%
|
| 3 | 03 | 232 |
9.7%
|
| 4 | 04 | 251 |
10.5%
|
| 5 | 05 | 348 |
14.5%
|
| 6 | 06 | 222 |
9.3%
|
| 7 | 07 | 239 |
10%
|
| 8 | 08 | 239 |
10%
|
| 9 | 09 | 87 |
3.6%
|
| 10 | 10 | 143 |
6%
|
| 66 | Parents died long ago | 0 |
0%
|
| 97 | Not applicable | 24 |
1%
|
| 98 | Refused | 2 |
0.1%
|
| 99 | Don't know | 75 |
3.1%
|