| Value | Category | Cases | |
|---|---|---|---|
| 1 | Does sound produced on land affect whale migration? | 12795 |
14.8%
|
| 2 | Does sound affect the migration of marine mammals other than | 11892 |
13.7%
|
| 3 | Does the location of a sound source affect whale migration? | 41931 |
48.5%
|
| 4 | Does the frequency of sound affect whale migration? | 19922 |
23%
|
| 95 | Valid Skip | 0 | |
| 96 | Not Reached | 0 | |
| 97 | Not Applicable | 0 | |
| 98 | Invalid | 4 | |
| 99 | No Response | 2252 | |
| Sysmiss | 430538 |