Tube current, fluoroscopy time, patient AP diameter, and CTDIvol for the 4 proceduralists
| A | B | C | D | P Value | |
|---|---|---|---|---|---|
| Tube current (mA) | 66 (7) | 42 (11) | 49 (17) | 80 (16) | <.0001 |
| Fluoroscopy time (seconds) | 10 (5) | 6 (5) | 12 (7) | 14 (10) | .01 |
| AP diameter (cm) | 26 (5) | 28 (7) | 27 (3) | 29 (5) | .27 |
| CTDIvol of CT fluoroscopy (mGy) | 88 (50) | 34 (25) | 78 (54) | 149 (113) | <.0001 |
Note:—Numbers in parentheses are standard deviations.