| Value | Category | Cases | |
|---|---|---|---|
| 1 | <=Quintile (Q) 1 | 15 |
8.9%
|
| 2 | More than Q 1, <= Q 2 | 19 |
11.2%
|
| 3 | More than Q 2, <= Q 3 | 20 |
11.8%
|
| 4 | More than Q 3, <= Q 4 | 1 |
0.6%
|
| 5 | More than Q 4 | 4 |
2.4%
|
| 7 | Don't know | 41 |
24.3%
|
| 8 | Refused | 69 |
40.8%
|
| Sysmiss | 887 |