Table 2

Results for the three items specific to CRC screening appended to the CSUQ usability survey

Usability Survey Item

Design Type

Mean

Standard Deviation

p-value (two-tailed)

'It is easy to find information about the patient's colorectal cancer screening history in this system.'

Current (A)

3.3

1.3

0.015


Redesign (B)

5.2

0.9


'It is easy to find the patient's current status with regard to colorectal cancer screening in this system.'

Current (A)

3.0

1.5

0.017


Redesign (B)

5.3

0.8


'The system provides helpful patient education materials for CRC screening.'

Current (A)

2.8

1.7

0.011


Redesign (B)

5.6

0.8


Saleem et al. BMC Medical Informatics and Decision Making 2011 11:74   doi:10.1186/1472-6947-11-74

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