| Odds Ratios for Antibiotic Use | |||||||
---|---|---|---|---|---|---|---|---|
 | Age 0 – 5 years | Age 6 – 21 years | Age 22 – 44 years | Age ≥ 45 years | ||||
 | OR | 95% CI | OR | 95% CI | OR | 95% CI | OR | 95% CI |
Any concurrent acute illness | 4.63 | 4.29–5.00 | 2.83 | 2.58–3.10 | 1.84 | 1.68–2.02 | 1.73 | 1.51–2.00 |
   Acute Sinusitis | 3.70 | 2.71–5.04 | 2.80 | 2.33–3.36 | 1.90 | 1.68–2.17 | 2.17 | 1.75–2.68 |
   Bacteremia | 2.11 | 0.50–8.88 | -- | -- | 0.21 | 0.02–1.90 | -- | -- |
   Cellulitis | 1.41 | 0.63–3.15 | 1.38 | 0.61–3.14 | 2.19 | 1.11–4.33 | 0.90 | 0.44–1.84 |
   Chronic Sinusitis | 4.01 | 2.69–5.97 | 2.98 | 2.29–3.88 | 2.02 | 1.62–2.51 | 1.94 | 1.39–2.73 |
   Otitis media | 4.56 | 4.20–4.95 | 2.88 | 2.53–3.28 | 1.60 | 1.34–1.91 | 1.70 | 1.21–2.41 |
   Pneumonia | 1.71 | 1.27–2.29 | 1.93 | 1.28–2.92 | 1.18 | 0.84–1.64 | 0.96 | 0.68–1.35 |
   Strep pharyngitis | 3.12 | 2.10–4.63 | 1.61 | 1.26–2.06 | 1.39 | 0.95–2.05 | 0.76 | 0.31–1.84 |
   Urinary tract infection | 4.31 | 0.45–41.62 | 3.02 | 1.00–9.14 | 2.95 | 1.17–7.45 | 0.73 | 0.31–1.73 |
History of chronic conditions§ | 1.47 | 0.96–2.27 | 1.06 | 0.75–1.51 | 1.10 | 0.93–1.29 | 1.11 | 0.97–1.28 |
URI Diagnosis | Â | Â | Â | Â | Â | Â | Â | Â |
   Influenza | 1 | Reference | 1 | reference | 1 | reference | 1 | reference |
   Common cold | 1.64 | 1.20–2.25 | 1.27 | 0.96–1.67 | 1.42 | 1.07–1.88 | 1.07 | 0.75–1.53 |
   Acute bronchitis | 4.83 | 3.63–6.42 | 5.84 | 4.75–7.24 | 4.28 | 3.52–5.20 | 3.83 | 3.07–4.78 |
   Other sites or not specified | 1.74 | 1.32–2.30 | 2.46 | 2.00–3.02 | 2.54 | 2.09–3.08 | 2.17 | 1.73–2.71 |