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

Table 1

The displacements without and with a stool for Model 1.

Model 1	Free		Fix		value	Decrease rate (%)
	Mean	SD	Mean	SD
Executor 1	12.9	0.9	6.3	0.6	<0.01	51.0
Executor 2	20.1	9.1	5.2	1.1	<0.01	74.3
Executor 3	21.7	6.9	6.4	1.3	<0.01	70.6
Executor 4	28.7	1.9	6.4	0.6	<0.01	77.7

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