Table 1 Pre-intervention and post-season player and coach survey questions aligned with relevant HAPA constructs

Risk perceptions (motivational phase)

What is your opinion about the overall risk of injury in floorball? low–7 high) [24]

X

I expect I will sustain an injury sometime during this season… (1 likely–7 unlikely) [24]

X

Outcome expectancies (motivational phase)

In general, how preventable do you think floorball injuries are?

(1 not preventable–7 preventable) [24]

X

X

In your opinion, what would happen to a floorball player’s overall risk of injury if he/she participated in injury prevention training? (1 increase–7 decrease) [24]

X

X

What do you think would happen to a floorball player’s performance if he/she did injury prevention training regularly? (1 decrease–7 increase)

X

X

Many sports injuries are preventable with the help of training or protective equipment… (1 false–7 true) [24]

X

After training Knee Control this season, I think my risk of injury has…

(1 increased–7 decreased) [24]

X

After training Knee Control this season, I have become faster, stronger and developed better balance…(1 false–7 true)

X

Action self-efficacy (motivational phase)

My knowledge about preventing injuries in floorball is… (1 poor–7 good) [24]

X

X

My practical ability to use Knee Control with my team is… (1 poor–7 good) [24]

X

I have listened to my coach’s instructions on how to do the Knee Control exercises…(1 little–7 much) [24]

X

I have been able to do all the exercises in the Knee Control programme correctly… (1 unsure–7 sure) [24]

X

I have made 100% effort when we practised the Knee Control exercises…

(1 false–7 true) [24]

X

Behavioural intention

Are you planning to prioritise injury prevention training in the form of Knee Control next season? (1 uncertain–7 certain) [24]

X

If my team uses Knee Control next season, I think it is… (1 bad–7 good) [24]

X