Table 4 Occurrences of unique source log BB values for different groups in numerical dataset.

From: A curated diverse molecular database of blood-brain barrier permeability with chemical descriptors

Group

A

B

C

D

Frequency

1

243

652

0

0

2

0

9

3

84

3

0

2

0

29

4

0

0

0

21

5

0

0

0

8

6

0

0

0

7