Value | Category | Cases | |
---|---|---|---|
1 | 1. very stuffy | 155 |
5.6%
|
2 | 2. a little stuffy | 352 |
12.8%
|
3 | 3. average | 703 |
25.5%
|
4 | 4. fresh air | 1548 |
56.1%
|
Sysmiss | 1780 |