The overall sensitivity of the final URI symptom score was 81.4%, the specificity was 61.9%, and the accuracy was 73.3%. The sensitivity of the URI symptom score for viral URIs caused by rhinovirus was 76.7% (95% CI: 57.7-90.0%) and 86.2% (95% CI: 68.3-96.1%) for those caused by other viruses (p ϭ 0.35).