Fig. 2From: The association between opening a short stay paediatric assessment unit and trends in short stay hospital admissionsA scatter plot comparing the change over time in the percentage of all emergency admissions which were zero day admissions per month. The red line indicates the trend for hospitals with no short stay paediatric assessment unit (SSPAU) and the green line indicates hospitals which had an SSPAU. The interaction term between time (i.e. month) and SSPAU or no SSPAU was significant (p < 0.001)Back to article page