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J Am Med Inform Assoc 13:80-90 doi:10.1197/jamia.M1820
  • Original Investigation

Assisting Consumer Health Information Retrieval with Query Recommendations

Table 5

Comparison of User Satisfaction, Query Success, Predefined Task Score of the Recommendation Group and Nonrecommendation Group

Recommendation Group Nonrecommendation Group p Value Confidence Interval and Odds Ratio*
User satisfaction 85.2% 80.6% 0.136 1.79 (0.83–3.83)
Query success rate 76.0% 65.7% 0.006 1.66 (1.16–2.38)
Predefined task score† 0.440 ± 0.702 0.577 ± 0.653 0.233 −0.137 (−0.320 to 0.049)
1.0 1.0

  • ↵* 95% confidence interval for estimated odds ratios and mean difference from logistic regression and linear model.

  • ↵† Mean ± standard deviation, and median.

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