The survey says....
D000328:Adult; D004651:Employment / Q000706:statistics & numerical data*; D005260:Female; D006801:Humans; D020407:Internet; D007587:Job Description; D007588:Job Satisfaction; D008297:Male; D008875:Middle Aged; D009740:Nursing Staff / Q000193:education* / Q000523:psychology / Q000706:statistics & numerical data*; D011795:Surveys and Questionnaires; D014481:United States