Retrospective Cohort Study
Copyright ©The Author(s) 2015.
World J Radiol. Oct 28, 2015; 7(10): 350-356
Published online Oct 28, 2015. doi: 10.4329/wjr.v7.i10.350
Table 2 Number of inpatients and outpatients with or without a previous exam n (%)
Previous exam
Yes/no
YesNo
Inpatients187/1040 (18.0)283/1040 (27.2)0.66
Outpatients253/1040 (24.3)317/1040 (30.5)0.80
Inpatients/outpatients0.740.89P = 0.152