Here are the different possible values for the Status field on the Participants page of your event:
To Invite | Imported participants who were not yet invited to register to the event |
Confirmed | Participants registered to the event, through the registration website or via import |
Unanswered | Invited participants who didn't go through the registration process yet |
Extra | Other Administrators of the event |
ConnexMe-Only | Participants who were not imported or registered to the event but accessed the event through ConnexMe |
Cancelled | Participants whose registration was cancelled |