Research Article

Publishing and Interlinking COVID-19 Data Using Linked Open Data Principles: Toward Effective Healthcare Planning and Decision-Making

Table 3

Participants’ responses to the SUS questions for usability evaluation.

Q#SUS evaluation questionStrongly Disagree-1, n (%)Disagree-2, n (%)Neutral-3, n (%)Agree-4, n (%)Strongly Agree-5, n (%)

Q1I think that I would like to use the LOCD system frequently.0 (0)1 (5)0 (0)10 (50)9 (45)
Q2I found LOCD system unnecessarily complex.5 (25)9 (45)0 (0)5 (25)1 (5)
Q3I thought the LOCD system was easy to use.2 (10)6 (30)0 (0)7 (35)5 (25)
Q4I think that I would need the support of a technical person to be able to use the LOCD system.6 (30)8 (40)0 (0)6 (30)0 (0)
Q5I found the various functions in the LOCD system were well integrated.0 (0)5 (25)1 (5)7 (35)7 (35)
Q6I thought there was too much inconsistency in the LOCD system.7 (35)10 (50)0 (0)3 (15)0 (0)
Q7I would imagine that most people would learn to use the LOCD system very quickly.0 (0)2 (10)1 (5)12 (60)5 (25)
Q8I found LOCD system very cumbersome to use.6 (30)11 (55)0 (0)3 (15)0 (0)
Q9I felt very confident using LOCD system.1 (5)4 (20)1 (5)10 (50)4 (20)
Q10I needed to learn a lot of things before I could get going with the LOCD system.5 (25)8 (40)2 (10)5 (25)0 (0)