Table 2

Subjective ratings of videos by group

"With" Version (with discussion of not screening)

Mean

n = 57

"Without" Version

Mean

n = 49

p-value


Clarity of information on benefits*

3.4

4.0

<0.01

Amount of information on benefits*

2.9

2.9

0.72

Clarity of information on downsides

3.2

3.6

0.03

Amount of information on downsides

2.7

3.0

0.02

Helped me sort what was important

3.5

3.8

0.13

Helped me prepare for making a decision

3.5

3.9

0.03

Balance

1.8

1.6

0.05

Overall rating of video

3.5

3.8

0.03


Measured with 5 point Likert response categories, Wilcoxon Rank Sum test statistic

† n = 56 for "with" version

* n = 48 for "without" version

Griffith et al. BMC Medical Informatics and Decision Making 2008 8:10   doi:10.1186/1472-6947-8-10

Open Data