a decreasing trendp value < 0.001
Figure 2 also shows a decreasing trend in AH monthly average LOS for a 1-year post-intervention period ( p value < 0.001, R 2 = 0.452) and a corresponding increasing trend for a percentage of patients with LOS ≤ 10 days ( p value < 0.001, R 2 = 0.522).