Table 5.

The accuracy characteristics of model F, averaged across different ages, compared with those of professional embryologists at the end of day 5, for a working point that minimizes false-positive rates.

Model/annotator	$avg\{FP+FN\}$	FP	FN	0–1 accuracy	PPV	NPV	Threshold
Embryologist 1	0.378	0.432	0.324	0.353	0.509	0.722	3.667
Embryologist 2	0.376	0.619	0.134	0.426	0.469	0.793	3.333
Embryologist 3	0.378	0.311	0.444	0.339	0.539	0.698	3.889
Embryologist 4	0.395	0.473	0.318	0.390	0.480	0.704	3.889
Embryologist 5	0.382	0.526	0.238	0.402	0.484	0.753	3.222
Embryologist 6	0.392	0.527	0.257	0.411	0.474	0.74	3.556
Embryologist 7	0.408	0.340	0.476	0.391	0.509	0.673	3.111
Embryologist 8	0.375	0.487	0.264	0.378	0.496	0.747	2.667
Mean embryologists	0.386	0.464	0.307	0.386	0.495	0.729	3.417
SD embryologists	0.027	0.095	0.104	0.027	0.022	0.035	0.392
Model F	0.331	0.408	0.254	0.332	0.540	0.770	1.896

For each score, the best threshold, False Rate, False Positive (FP), False Negative (FN), and 0–1 accuracy are reported.