Table 5 Multiple comparison adjusted p values for comparison of median CTDIvol and DLP values between scanners highlighting the intrahospital benchmarking
CT1 versus CT2 | CT4 versus CT5 | |||
|---|---|---|---|---|
CTDI | DLP | CTDI | DLP | |
CT-head | > 0.99 | > 0.99 | < 0.001 | > 0.99 |
CT-abdomen-pelvis | > 0.99 | 0.04 | > 0.99 | > 0.99 |
CT-thorax | 0.0001 | < 0.0001 | 0.48 | 0.001 |
CT-lumbar spine | NA | NA | < 0.01 | < 0.01 |
CT-pulmonary embolism | < 0.0001 | 0.03 | NA | NA |
CT-cervical spine | > 0.99 | > 0.99 | 0.08 | > 0.99 |
CT-thorax-abdomen | 0.85 | > 0.99 | NA | NA |