Table 4

Misdiagnosis rates: overall comparisons

FilmPACS
All misdiagnoses per A&E attender: difference between proportions = −0.000685. 95% CI for difference between the proportions is −0.00178 to 0.000408. All misdiagnoses per radiographed patient: difference between proportions = −0.0085. 95% CI for difference between the proportions is −0.0137 to −0.00335. Misdiagnoses requiring recall per A&E attender: difference between proportions = 0.0000492. 95% CI for difference between the proportions is −0.000703 to 0.000801. Misdiagnoses requiring recall per radiographed patient: difference between proportions = −0.00374. 95% CI for difference between the proportions is −0.00588 to 0.000994.
Number of misdiagnoses3935
Number of misdiagnoses requiring patient recall1620
Number of A&E attenders14 25617 071
Number of patients radiographed2 5885 345