| Value | Category | Cases | |
|---|---|---|---|
| 1 | a.Less than 4 | 469 |
2%
|
| 2 | b.More than 4 | 910 |
3.8%
|
| 3 | c.Don’t know / Unsure | 76 |
0.3%
|
| Missing value | 22499 |
93.9%
|