Table 2.

ED process data during EHR uptime and downtime.

	Uptime	Downtime
Linköping University Hospital (RTC)
LOS (median)	03:56:30	04:15:48	p < 0.004
Total visits	1875	458
Occupancy	0.42	0.48	p = 0.53
Visits/hour, median (1-3 quartile)	4 (2–7)	4 (3–8)	p = 0.39
Hospital admission rate	26.4%	24.2%	p = 0.37
Norrköping Community Hospital (CH1)
LOS (median)	03:34:02	04:50:32	p < 0.0001
Total visits	1976	409
Occupancy	0.71	1.59	p < 0.0001
Visits/hour, median (1-3 quartile)	5 (2–8)	4 (2–6)	p = 0.15
Hospital admission rate	28.0%	25.2%	p = 0.27
Motala Community Hospital (CH2)
LOS (median)	02:47:11	02:50:48	p = 0.24
Total visits	867	198
Occupancy	0.45	0.47	p = 0.73
Visits/hour, median (1–3 quartile)	2 (1–4)	2 (1–4)	p = 0.61
Hospital admission rate	23%	24.7%	p = 0.66

The bold value indicates statistically significant, p < 0.05.