| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 8 |
0.3%
|
| 1 | Statement A - never necessary | 117 |
4.9%
|
| 2 | Statement B - no longer necessary | 123 |
5.1%
|
| 3 | Statement C - still necessary | 1924 |
80.2%
|
| 9 | Don't know | 226 |
9.4%
|
| 98 | Refused | 0 |
0%
|