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. Author manuscript; available in PMC: 2020 May 5.
Published in final edited form as: Am J Emerg Med. 2014 Aug 7;32(10):1253–1258. doi: 10.1016/j.ajem.2014.07.038

Table 2:

Unadjusted Summary of Advanced Diagnostic Imaging and ED Length of Stay by Reason for Visit

Total Abdominal Pain Chest Pain Fever Headache Back Symptoms
(n = 33,685) (n = 3,521) (n = 2,180) (n = 2,026) (n = 1,658) (n = 1,451)
Received Advanced Imaging
 Yes - Unweighted N [Weighted %] 5,372 (16.8) 1,124 (33.8) 368 (17.0) 122 (6.8) 658 (40.9) 295 (21.1)
 No - Unweighted N [Weighted %] 28,313 (83.2) 2,397 (66.2) 1,812 (83.0) 1,904 (93.2) 1,000 (59.1) 1,156 (78.9)
ED Length of Stay (minutes)
 Median (Interquartile Range) 154 (89 – 255) 229 (149 – 337) 203 (132 – 305) 137 (86 – 224) 165 (106 – 266) 156 (95 – 243)