| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Very strong odor | 106 |
2.6%
|
| 2 | 2. Some odor | 620 |
15.2%
|
| 3 | 3. Little or no odor | 1656 |
40.6%
|
| 97 | 97. Not Asked | 1387 |
34%
|
| 99 | 99. Observation not possible | 310 |
7.6%
|
| Sysmiss | 35 |