Effective Method Using a Stool in Cardiopulmonary Resuscitation (CPR) on Dialysis Chair

Table 3

The displacements without and with a stool for Model 3.

Model 3	Free		Fix		value	Decrease rate (%)
	Mean	SD	Mean	SD
Executor 1	15.0	0.9	1.0	0	<0.01	93.3
Executor 2	11.3	1.6	1.0	0	<0.01	91.2
Executor 3	12.3	0.9	1.0	0	<0.01	91.9
Executor 4	12.6	1.4	1.0	0	<0.01	92.1

Free: without a stool; fix: with a stool.