Table 4.

Confusion matrix of RF model on validation dataset for prediction of a) clades and b) continents

Prediction/Ref	Clade_G (%)	Clade_GH (%)	Clade_GK (%)	Clade_GR (%)	Clade_GRA (%)	Clade_GRY (%)	Clade_GV (%)
(a)
Clade_G	61.47	8.11	0.29	5.79	0.21	0.46	4.53
Clade_GH	10.47	80.27	1.40	7.91	3.00	0.14	11.33
Clade_GK	2.97	2.33	96.60	0.85	5.42	0.03	0.91
Clade_GR	7.31	3.39	0.79	71.63	1.15	1.67	2.42
Clade_GRA	10.72	1.82	0.76	1.03	90.13	0.36	0.00
Clade_GRY	1.04	0.44	0.02	11.23	0.06	97.34	0.45
Clade_GV	6.01	3.65	0.15	1.56	0.02	0.00	80.36

Prediction/Ref	Africa (%)	Asia (%)	Europe (%)	North_America (%)	Oceania (%)	South_America (%)	Unknown (%)
(b)
Africa	0.67	0.01	0.01	0.00	0.00	0.00	0.00
Asia	0.45	5.29	0.52	0.46	1.52	0.25	1.19
Europe	61.80	51.12	77.48	31.33	65.24	33.90	41.52
North America	36.94	43.42	21.65	67.25	28.69	34.00	56.55
Oceania	0.00	0.01	0.00	0.56	4.21	0.21	0.00
South America	0.13	0.16	0.34	0.39	0.00	31.64	0.34
Unknown	0.00	0.00	0.00	0.00	0.34	0.00	0.40