Radiation (MGYCM2)          Screening time (mins)
Consultants No. of patients Average Standard deviation No. of patients Average Standard deviation
A 31 2808.090 2684.28 27 0.437 0.355
B 21 793.810 785.97 20 0.203 0.380
C 10 5521.990 5160.81 10 0.684 0.602
D 21 2854.429 2757.45 21 0.375 0.382
Elective 56 2686.463 2827.03 52 0.420 0.434
Emergency 44 2717.700 3112.52 42 0.358 0.440
Pyelography
Diagnostic Pyelography 9 590.900 464.900 8 0.076 0.032
Pyelography + Proceed 30 2820.770 2647.370 27 0.430 0.502
Diagnostic Bilateral Pyelography 8 1091.500 1163.510 8 0.367 0.424
Bilateral Pyelography + Proceed 6 2658.330 1029.630 6 0.425 0.317
Ureteroscopy (all unilateral)
Diagnostic Ureteroscopy 24 3496.829 3253.918 24 0.514 0.479
Ureteroscopy + Proceed 23 3107.565 3769.759 21 0.339 0.359
Table 1: Radiation dose and Screening time data. Separated out into operating consultant, triage status and procedure classification groups.