| Name | Type | Description | Notes |
|---|---|---|---|
| averageVote | Number | Average of all user votes with 1 representing an up-vote and 0 representing a down-vote. Ex: 0.9855 | |
| userVote | Number | 1 if the current user has up-voted the study and 0 if they down-voted it. Null means no vote. Ex: 1 or 0 or null |