Skip to main content

Table 4 Median time to count mitoses by study participant experience level

From: Accuracy and efficiency of an artificial intelligence tool when counting breast mitoses

User Experience Level

Median # of seconds

AI or no AI faster?

Z

p-value

r

No AI support

With AI support

PGY-2 (n = 4)

38.00

26.00

AI

−8.799

<.001

.37

PGY-3 (n = 4)

39.00

30.00

AI

−3.290

.001

.14

PGY-4 (n = 4)

22.00

29.50

No AI

−3.058

.002

.13

Fellow (n = 6)

44.00

16.00

AI

−16.730

<.001

.58

Faculty (n = 6)

33.00

30.00

AI

−2.584

.010

.09

Overall

36.00

26.00

AI

−14.759

<.001

.25

  1. r effect size, PGY postgraduate year