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. Author manuscript; available in PMC: 2013 Jan 1.
Published in final edited form as: Am J Emerg Med. 2011 Jan 3;30(1):196–202. doi: 10.1016/j.ajem.2010.10.019

Table 3.

Patient and observer visual analogue scale (VAS) scores and standard error (SE) for clinic and emergency department pre-treatment (Pre-Tx) and post-treatment (Post-Tx).

Group Patient VAS
(SE)		 DF t-value p Observer VAS
(SE)		 DF t-value p
Clinic 15.2 (5.6) 85 2.7 <0.01* 50.1 (4.5) 85 1.7 0.09
ED Pre-Tx 125.2 (5.8) 85 21.7 <0.01* 28.0 (4.0) 85 11.2 <0.01*
ED Post-Tx 84.0 (8.0) 85 10.5 <0.01* 7.4 (4.3) 85 7.0 <0.02*