TABLE 2

Predictors of Receiving HTS among 2709 Infants Hospitalized for Bronchiolitis from 2008 to 2014

CharacteristicsOdds Ratio95% Confidence IntervalP
Enrollment season
 2008–20091.00Reference
 2009–20103.221.0310.05.04
 2011–201214.174.5244.38<.001
 2012–20137.332.8718.74<.001
 2013–20145.022.2011.46<.001
Age at enrollment (mo)
 <2.01.00Reference
 2.0–5.91.020.661.58.94
 6.0–11.90.800.501.27.34
 ≥120.390.190.79.009
Sex
 Male1.00Reference
 Female0.950.721.24.70
Race and/or ethnicity
 Non-Hispanic white1.00Reference
 Non-Hispanic black or African American0.690.431.11.13
 Hispanic1.260.572.78.58
 Other0.980.432.23.97
Insurance
 Private1.00Reference
 Public0.640.401.02.06
 None0.520.221.24.14
Either or both parents with history of asthma1.170.911.49.22
Premature birth (≤37 wk)1.060.791.43.68
ICU or special care at birth1.391.091.78.008
Breathing problem began <1 d before ED visit1.711.142.56.01
Child discomfort in 24 h before ED visit
 None/mild1.00Reference
 Moderate1.090.781.52.62
 Severe1.511.062.15.02
Used inhaled bronchodilator for breathing problem before ED visit1.621.182.24.003
RSV1.481.032.12.03
Rhinovirus1.060.721.55.78