From: The yield and usefulness of PAIN+ and PubMed databases for accessing research evidence on pain management: a randomized crossover trial
n = 77
Percentage who agreed – PAIN+
Percentage who agreed – PubMed
Pearson Chi-square
Degrees of freedom
P value
Multidisciplinary scenario
37%
56%
45.64
4
0.001*
Discipline-specific scenario
65%
51%
11.92
0.02*