Antibiotic-inappropriate respiratory diagnoses include viral upper respiratory infections, bronchitis and/or bronchiolitis, asthma and/or allergy, influenza, nonsuppurative otitis media, and viral pneumonia. Respective sample sizes are as follows: urgent care centers, n = 441 605; emergency departments, n = 257 010; medical offices (traditional ambulatory care), n = 9 203 276; and retail clinics, n = 10 009. Error bars indicated 95% confidence intervals.