Skip to main content

Table 5 Subset analysis in the post-CDSS intervention group comparing admission and CT head rates when the CDSS was completed versus when it was not completed. A two-tailed Z-value is provided along with the confidence level (CL%) at which the two rates are deemed to be statistically significant

From: Knowledge translation of the American College of Emergency Physicians’ clinical policy on syncope using computerized clinical decision support

  Total CDSS completed CDSS NOT completed Z-value (CL%)
N 301 87 214  
No. admitted (%) 182 (60.5 ± 5.5) 45 (51.7 ± 10.6) 137 (64.0 ± 6.4) 1.96 (95.0%)
# CTs done (%) 130 (43.2 ± 5.6) 38 (43.7 ± 10.5) 92 (43.0 ± 6.6) 0.03 (2.4%)