Digital Future of Emergency Medical Services: Envisioning and Usability of Electronic Patient Care Report System

Table 3

Descriptive statistics for electronic patient care report system usability.

^#	Statement		Strongly agree	Agree	Neutral	Disagree	Strongly disagree	Mean	Std. Deviation	Rank
System usefulness
1.	Overall, I am satisfied with how easy it is to use this system.	N	48	47	59	22	22	3.39	1.273	3
		%	24.2	23.7%	29.8%	11.1%	11.1%
2.	It was simple to use this system.	N	49	63	41	29	16	3.51	1.237	4
		%	24.7%	31.8%	20.7%	14.6%	8.1%
3.	I am able to complete my work quickly using this system.	N	40	43	58	28	29	3.19	1.314	3
		%	20.2%	21.7%	29.3%	14.1%	14.6%
4.	I feel comfortable using this system.	N	51	41	61	18	27	3.36	1.324	3
		%	25.8%	20.7%	30.8%	9.1%	13.6%
5.	It was easy to learn to use this system.	N	65	49	43	24	17	3.61	1.288	4
		%	32.8%	24.7%	21.7%	12.1%	8.6%
6.	I believe I became productive quickly using this system.	N	46	49	48	29	26	3.30	1.329	3
		%	23.2%	24.7%	24.2%	14.6%	13.1%
Overall system usefulness subscale								3.39	1.152	3
Information quality
7.	The system gives error messages that clearly tell me how to fix problems.	N	48	39	53	27	31	3.23	1.373	3
		%	24.2%	19.7%	26.8%	13.6%	15.7%
8.	Whenever I make a mistake using the system, I recover easily and quickly.	N	38	32	66	32	30	3.08	1.303	3
		%	19.2%	16.2%	33.3%	16.2%	15.2%
9.	The information (such as online help, on-screen messages, and other documentation) provided with this system is clear.	N	46	36	56	38	22	3.23	1.305	3
		%	23.2%	18.2%	28.3%	19.2%	11.1%
10.	It is easy to find the information I needed.	N	45	50	50	33	20	3.34	1.275	3
		%	22.7%	25.3%	25.3%	16.7%	10.1%
11.	The information is effective in helping me complete the tasks and scenarios.	N	42	56	60	20	20	3.40	1.217	4
		%	21.2%	28.3%	30.3%	10.1%	10.1%
12.	The organization of information on the system screens is clear.	N	56	50	51	23	18	3.52	1.265	4
		%	28.3%	25.3%	25.8%	11.6%	9.1%
Overall information quality subscale								3.30	1.052	3
Interface quality
13.	The interface of this system is pleasant.	N	59	60	52	17	10	3.71	1.132	4
		%	29.8%	30.3%	26.3%	8.6%	5.1%
14.	I like using the interface of this system.	N	53	63	48	21	13	3.62	1.177	4
		%	26.8%	31.8%	24.2%	10.6%	6.6%
15.	This system has all the functions and capabilities I expect it to have.	N	46	44	64	26	18	3.37	1.231	3
		%	23.2%	22.2%	32.3%	13.1%	9.1%
Overall interface quality subscale								3.57	1.064	4
16.	Overall, I am satisfied with this system.	N	41	55	63	15	24	3.37	1.239	3
		%	20.7%	27.8%	31.8%	7.6%	12.1%
Overall electronic patient care report system usability								3.41	1.021	4

“The bold values provided in this table are the overall mean and std. deviation for each system subscale.”