TABLE 1

Spearman Correlation Coefficients Between All Questions

	Use of device	Purpose of device	Reliability of device	Device reduced anxiety	Device improved overall hospital experience	I would request device	Communication was improved	I felt safer	Felt less alone
Use of device	1.000	0.767	0.626	0.375	0.528	0.450	0.340	0.473	0.420
Purpose of device	0.767	1.000	0.735	0.361	0.500	0.444	0.291	0.453	0.391
Reliability of device	0.626	0.735	1.000	0.332	0.377	0.392	0.321	0.447	0.376
Device reduced anxiety	0.375	0.361	0.332	1.000	0.680	0.642	0.661	0.700	0.689
Device improved overall hospital experience	0.528	0.500	0.377	0.680	1.000	0.827	0.579	0.715	0.726
I would request device	0.450	0.444	0.392	0.642	0.827	1.000	0.647	0.771	0.737
Communication was improved	0.340	0.291	0.321	0.661	0.579	0.647	1.000	0.728	0.674
I felt safer	0.473	0.453	0.447	0.700	0.715	0.771	0.728	1.000	0.847
Felt less alone	0.420	0.391	0.376	0.689	0.726	0.737	0.674	0.847	1.000