Figure 3:

Speech recognition correctness of the best performing device: the top bar chart details this performance on the six patient cases for the three speakers and three vocabularies over the six patient cases. The bottom bar chart addresses the differences between the six patient cases and three speakers using the best performing vocabulary (ie, nursing). With this nursing vocabulary, the average percentages of correctly recognized, substituted, deleted, and inserted words across the six patient cases were 70.5 (64.4) [61.9], 20.2 (22.0) [28.5], 9.3 (13.6) [9.5], and 2.7 (3.1) [1.8] for MN (FN) [FA]. MN, native male; FN, native female; FA, accented female.