| Value | Category | Cases | |
|---|---|---|---|
| -9 | missing | 0 |
0%
|
| -8 | dont know | 0 |
0%
|
| -7 | na | 0 |
0%
|
| 1 | yes, good quality & safe to use | 5 |
83.3%
|
| 2 | yes, poor quality or unsafe | 1 |
16.7%
|
| Sysmiss | 193 |