| Value | Category | Cases | |
|---|---|---|---|
| 1 | No need | 107 |
32%
|
| 2 | They are not effective | 1 |
0.3%
|
| 3 | Cannot afford them | 189 |
56.6%
|
| 4 | They are not available in the market/shops | 29 |
8.7%
|
| 5 | Other (specify) | 8 |
2.4%
|
| Sysmiss | 984 |