Volume of discussion activity and access by participants in the forums*
| April 2016 | January 2017 | October 2017 | October 2018 | |
| Topics† | 54 | 36 | 25 | 20 |
| Messages | 197 | 132 | 73 | 62 |
| Visits | 10 987 | 5608 | 2137 | 2662 |
| Distinct participants (% of registrants) | 580 (16) | 319 (15) | 201 (15) | 237 (18) |
| Messages by teacher | 71 | 47 | 31 | 28 |
*Excluding any activity not related to concussion topic (eg, questions regarding technical aspects or evaluations, suggestions for improvement, etc).
†Topic: any new question or point discussion point initiated by one of the participants.