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Pain Doesn’t Belong on a Scale of Zero to 10

Pain Doesn’t Belong on a Scale of Zero to 10

The Veterans Health Administration, for instance, created one that had supplemental questions and visual prompts: A rating of 5 correlated with a frown and a pain level that “interrupts some activities.” The survey took much longer to administer and produced results that were no better than the zero-to-10 system.