Her screen found how her body holds up under load — the mobility, the control, and the left-right gaps. That's the signal most tied to serious injury, and the one that quietly drifts when nobody's re-reading it.
Tap “How this works” inside the screen
For you: this is the number that answers “is she actually safe to play on this?” — and it's the one your physio will ask about first.
For the parentOn its own it can mislead. Read with the other three, it’s the closest thing to certainty a young athlete can get.