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Fig. 2 | BMC Research Notes

Fig. 2

From: Development and validation of a pulmonary function test data extraction tool for the US department of veterans affairs electronic health record

Fig. 2

Total and reported PFTs among the 36 highest-volume facilities. Total number of PFTs performed at VA facilities in descending order during the study period. The proportion of PFTs with an associated note containing FEV1 are shaded in dark gray. Asterisk (*) indicates facilities with ≥ 80% FEV1-containing notes. Abbreviations: FEV1 = forced expiratory volume in one second; PFT = pulmonary function test; VA = Veterans Affairs

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