From: Testing Real-World Application of Appropriateness Criteria of Single Photon Emission Computed Tomography (SPECT) In Two Egyptian Hospitals
Group I
N=245
Group II
N=197
P value
Very low and low
25 (60%)
6 (50%)
0.005
Intermediate
5 (12%)
2 (17%)
High
12 (28%)
4 (33%)