Comparative Effect of Multi-Dose Contrast Median on Contrast-Enhanced Computed Tomography Workflow of Nurses and Hospital Efficiency: A Multi-CenterReal-World Prospective Observational Study in China

Table 5

Partial correlation analysis for the replacement time of contrast agents and the overall operating time.

Relative factors (ml)	Partial correlation coefficient
	Replacement time of contrast agents	Overall operating time
Contrast agent specification (100 = 0, 200 = 1)
Type of power injector (dual-syringe = 0, syringeless = 1)
Daily scans (no.)		−0.03

, , and .