Value | Category | Cases | |
---|---|---|---|
-3 | Not applicable; Mother unknown | 7 |
0.6%
|
-2 | No answer | 14 |
1.1%
|
-1 | Don't know | 37 |
3%
|
1 | Lower | 320 |
26.2%
|
2 | Middle | 400 |
32.7%
|
3 | Higher | 445 |
36.4%
|