Related Clues:

• 'At once!'
• Temperature regulator, informally
• 1 out of 3, e.g.
• Sportscast tidbit
• Rebounds per game, e.g.
• Modulars, e.g.
• Free throw percentage, e.g.
• Household gauge, informally
• Errors, e.g.
• Baseball card datum
• RBI, for one
• Points per game, e.g.
• Ballpark figure?
• Math class
• Urgent in the E.R.