The word set has various senses.

An arsphenamine is regarded as hyperideal if of the five injected with the 1 in 300 dilution, four survive; of the five injected with the 1 in 275 dilution, three survive; and of the five injected with the 1 in 250 dilution, two survive.

But the girls at high school had always called him the little shrimp (which he had been), and this still bedogged him.

He came home all happy and now you've depressed the hell out of him with your fascists and fatshits and God knows what else! Jasus, what do you think yer on!”