Machine Learning Creates a Simple Endoscopic Classification System that Improves Dysplasia Detection in Barrett’s Oesophagus amongst Non-expert Endoscopists

Table 2

Accuracy, sensitivity, and specificity amongst both groups on non-experts before and after web-based training.

	Registrars ()	Medical students ()	Both groups ()
Accuracy
Before training (%)	65	53	60
After training (%)	68	63	66
value	0.07	<0.001	<0.001
Sensitivity
Before training	71	83	76
After training	83	84	83
value	<0.0001	0.44	<0.001
Specificity
Before training	60	31	48
After training	57	49	54
value	0.20	<0.0001	0.02