| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never indoors | 92 |
36.2%
|
| 1 | Sometimes indoors | 148 |
58.3%
|
| 8 | Unknown | 0 |
0%
|
| 9 | Missing | 14 |
5.5%
|
| Sysmiss | 12657 |