Table 3: The factors affecting the hospital length of stay for cases with acute bronchiolitis not needing PICU admission.

B Sig 95% CI
Total number of x-rays 0.746 < 0.001 0.441 1.050

Age, sex, presence of poor feeding, poor activity, retractions, highest respiratory rate, grunting, crackles, presence of fever on admission, lowest oxygen sat, lowest Ph, development of cyanosis, development of apnea, and X-ray category were entered into analysis.