| Value | Category | Cases | |
|---|---|---|---|
| 1 | Other (specify) | 0 |
0%
|
| 2 | Cotton | 22 |
32.8%
|
| 3 | Silk | 11 |
16.4%
|
| 4 | Paper | 7 |
10.4%
|
| 5 | Surgical mask -- non-woven fabric | 24 |
35.8%
|
| 6 | N95 - approved medical material | 3 |
4.5%
|
| 7 | Don't know | 0 |
0%
|
| 8 | Refused to answer | 0 |
0%
|
| 9 | Outlier set to missing | 0 |
0%
|
| 10 | Inconsistency set to missing | 0 |
0%
|
| 11 | Field skipped | 0 |
0%
|
| 12 | Not applicable | 0 |
0%
|
| Sysmiss | 11431 |