Table 2.

Comparison of the number of image exchanges between PDI and netPDI method at Hamamatsu University Hospital

Fiscal year (Apr to Mar)	PDI (number)		netPDI (number)		PDI—> net PDI (netPDI / PDI + netPDI)
	Create CD	Import CD	Upload	Download	Output	Input
2017	2264	6062	284	422	11.1%	6.5%
2018	2739	6646	329	498	10.7%	7.0%
2019	2824	7076	309	548	9.9%	7.2%
2020	2258	6577	250	539	10.0%	7.6%
			1172	2007	10.4%	7.1%
			Total		Average PDI—> netPDI
					(4) 1.3%	(1) 1.1%
					Range of max–min of output/input 2017–20