Table 3.

Number of rater annotations separated into the FHB severities.

Data	Rater	FHB severity									∑
		1	2	3	4	5	6	7	8	9
${\mathcal{D}}_{20}$	${\mathcal{I}}_1$	56	241	139	79	71	72	79	32	4	773
	${\mathcal{I}}_2$	36	219	233	82	85	80	47	8	1	791
${\mathcal{D}}_{21}$	${\mathcal{I}}_1$	12	121	191	240	327	334	285	79	6	1595
	${\mathcal{I}}_2$	1	47	283	481	309	198	85	4	0	1,408
${\mathcal{D}}_{22}$	${\mathcal{I}}_1$	7	60	65	68	46	69	125	74	24	538
	${\mathcal{I}}_2$	9	56	62	55	82	97	134	86	18	595

$\mathcal{I}$, Image rater.