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Fig. 5 | BMC Medical Informatics and Decision Making

Fig. 5

From: The validity of electronic health data for measuring smoking status: a systematic review and meta-analysis

Fig. 5

Distribution of selected algorithm validity measures, stratified by algorithm data structure. Note: The centre horizontal line within the box represents the median (50th percentile); upper and lower bounds of the box indicate the 25th and 75th percentiles; dashed lines connect the maximum and minimum; circles represent outliers. PPV = positive predictive value

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BMC Medical Informatics and Decision Making

ISSN: 1472-6947

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