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Table 2 Items that met consensus using a 5-point Likert scale

From: Challenges faced with the implementation of Web-Based Data Query Systems for population health: development of a questionnaire based on expert consensus

Topic

Item

Mean

Median

IQR

Number

Round consensus was achieved

Cost

Cost to have adequate state agency (public health staff)

4.33

4

1

15

Round 1

Cost of system design/software development

4.14

4

1

15

Round 1

Cost to have adequate staff/headcount for IT staff (internal)

4.07

4

1

15

Round 1

Cost of IT technical support for state agency staff

3.46

3.5

1

14

Round 3

Cost of technical support to end users

3.13

3.5

1

14

Round 3

Cost of servers/hosting applications

3.00

3

0.25

15

Round 1

Cost of data storage

2.40

2

0.5

15

Round 1

Data collection

Challenges in acquiring data that are useful and meaningful

4.63

5

0.75

15

Round 1

Challenges in acquiring data that have been requested by relevant stakeholders/end users

4.42

5

1

15

Round 1

Challenges in acquiring data from multiple data sources across the state

4.23

4

1

15

Round 1

Challenges in working with private hospitals and clinics to release data

4.21

4.5

1

14

Round 3

Collecting data in a timely manner

4.21

4

1

15

Round 1

Challenges in working with public hospitals and clinics to release data

4.01

4

1

14

Round 3

IT infrastructure

Challenges in collaboration with software developers and IT staff

3.57

4

1

15

Round 1

Challenges in decision making on technology (open source, commercial, etc.

3.53

4

1

15

Round 1

Usability

Data are meaningful and is useful for the end user

4.40

5

1

15

Round 1

Data are missing or incomplete for end user

3.80

4

1

14

Round 3

Quality of user data output (Excel, csv, pdf, html etc.

3.71

4

0.75

15

Round 1

Drill downs/data filers are difficult to understand

3.50

4

0.75

15

Round 1

Website freezes up

3.33

3.5

1

14

Round 3

Data do not go far back enough in time

3.21

3.5

1

15

Round 3

Qualitative items (participant generated

Evaluation of end users

4.57

5

1

14

Round 2

Standardization of vocabulary

4.50

5

1

14

Round 2

Providing context in a way which makes a “story” of the data

4.50

4.5

1

14

Round 2

Hidden costs associated with development

4.42

5

1

14

Round 2

A greater understand of how the consumer consumes the information

4.42

5

1

14

Round 2

Need for “user centric” design

4.35

4.5

1

14

Round 2

Helpdesk support for end users

4.28

4

1

14

Round 3

Data from the private sector

4.07

4

1

14

Round 2

Using existing public health surveillance systems and mandated hospital discharge reporting maintained by state department of health

3.72

4

0.5

14

Round 2

Rigorous validation of data and statistical algorithm

3.20

3

0.25

14

Round 2

Evaluation of end users

4.57

5

1

14

Round 2

  1. Items with an IQR ≤ 1 met consensus
  2. Mean mean score, Median median score, IQR interquartile range