Certified nurses report fewer adverse events.
D002568:Certification / Q000706:statistics & numerical data; D003625:Data Collection; D006801:Humans; D019300:Medical Errors / Q000706:statistics & numerical data; D009656:North America; D009740:Nursing Staff / Q000193:education* / Q000706:statistics & numerical data; D011787:Quality of Health Care / Q000706:statistics & numerical data