Here,s a couple that spring readily to mind.

1 / In what price range were your more successful bets ?

2 / In what distance range were your more successful bets ?

3 /If your using wt /time ratings .What was there range ?

4 / WHAT WEIGHT RANGE WERE YOUR MORE SUCCESSFUL BETS ?
i.e 55 KG AND UP etc
Cheers.
darky.