| Value | Category | Cases | |
|---|---|---|---|
| 1 | Mentioned | 16679 |
19.2%
|
| 2 | Not mentioned | 70045 |
80.8%
|
| -5 | HT: Dropped out survey;SG: Missing;DE: Inapplicable;RU: Inap | 14 | |
| -4 | Not asked | 2826 | |
| -3 | Not applicable | 0 | |
| -2 | No answer | 1 | |
| -1 | Don't know | 0 |