Doesn't really help at all.
Get the actual printout from the test. If they conducted a proper test, surely they gave you the results of that test ?
And I meant to raise the car off the ground and apply the brakes to, see if it feels both sides are braking similar relative to the force on the pedal and force of you rotating each wheel
Or you could go for a drive and apply the brakes for a short period, stop and with a thermal temperature gun check the temperature of each disc to get an idea of whether each corner is working evenly.
Or just take the car to a competent mechanic.