You really shouldn't use percentages to talk about trends if your sample size is less than 100 - it's misleading. But I wouldn't be surprised if a large amount

You really shouldn't use percentages to talk about trends if your sample size is less than 100 - it's misleading. But I wouldn't be surprised if a large amount of people who claim to be software developers can't refactor code. I've seen many of my peers (in a CS degree) become used to churning out code without looking back.