| Value | Category | Cases | |
|---|---|---|---|
| -97 | (Don't read) Refused to answer | 0 |
0%
|
| 1 | Not at all or less than one day | 127 |
22%
|
| 2 | Several days | 181 |
31.4%
|
| 3 | More than half a day to a day | 29 |
5%
|
| 4 | Nearly everyday | 239 |
41.5%
|