Table 5. Number of substances covered, (% of screened REACH substances), number of predicted actives (% of covered) and number of predicted inactives (% of covered) from predicting the REACH set of 80,086 substances.

	Coverage (%)	POS_IN (%)	NEG_IN (%)
QSAR2:1	33,013 (41.2)	2,842 (8.6)	30,171 (91.4)
QSAR3:1	43,328 (54.1)	1,659 (3.8)	41,669 (96.2)
QSAR4:1	50,136 (62.6)	1,477 (2.9)	48,659 (97.1)
QSAR4:1- R	43,994 (54.9)	2,952 (6.7)	41,042 (93.3)
Rational-final	50,561 (63.1)	1,256 (2.5)	49,305 (97.5)
Random-final	45,557 (56.9)	3,214 (7.1)	42,343 (92.9)