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. 2021 Dec 24;12:53. doi: 10.4103/jpi.jpi_74_21

Table 7.

Summary of efficiency parameters shown in the value stream mapping [Figures 4 and 5]

VA (min) NVA (min) Total time (min) PCE (%)
Glass slide consult Simple 50 1435 1485 3
Additional work up 613 4100 4713 13
Digital consult Simple 75 55 130 57
Additional work up 633 670 1303 48

VA = value-added activity, NVA = nonvalue activity, PCE = process-cycle efficiency