Data Sets used in T-Test Radiation P value Screening P value
Consultant A vs. Consultant B 0.002 0.035
Consultant A vs. Consultant C 0.351 0.132
Consultant A vs. Consultant D 0.952 0.564
Consultant B vs. Consultant C 0.0002 0.012
Consultant B vs. Consultant D 0.002 0.156
Consultant C vs. Consultant D 0.069 0.092
Elective vs. Emergency 0.052 0.062
Diagnostic pyelography vs.pyelography + proceed 0.017 0.057
Diagnostic bilateral pyelography vs. bilateral pyelography + proceed 0.023 0.784
Diagnostic pyelography vs. diagnostic bilateral pyelography 0.252 0.007
Pyelography + proceed vs. bilateral pyelography + proceed 0.884 0.982
Diagnostic pyelography vs. diagnostic ureteroscopy 0.013 0.016
Pyelography + proceed vs. ureteroscopy + proceed 0.746 0.486
Diagnostic ureteroscopy vs. ureteroscopy + proceed 0.706 0.177
Table 2: T-test P values.