Table 5. Time-based performance indicators.

Time intervals [min.]	SMS system mean, median, n		Mean difference [95% CI]	Significance [p]
	Off	On
Time to triage	21.57, 17, 1505	20.06, 17, 1467	1.51	0.53
Time to 1st MD	65.56, 55, 1505	61.97, 56, 1467	3.59	0.004
Time from triage to 1st MD	44.02, 34, 1505	41.91, 34, 1467	2.11	0.095
Time to decision	173.64, 143, 1505	166.24, 143, 1467	7.4	0.299
Total LOS	204.54, 172, 1505	198.54, 173, 1467	6	0.482