Table 7.

Indications of over representation of pairs exclusively within the periodic classes.

Class label	Observed/Expected	P-value	Number of genes
001	0.86	0.71	55
010	0.31	1.0	140
011	18.18	1.02e-12	4
100	0.0	1.0	127
101	12.9	1.3e-14	11
110	1.81	0.0013	115
111	6.7	3.8e-14	19

The ratio of significant number of descriptors at a significance level of 0.05 to the expected number for pairs of descriptors. To aid the reader the number of genes in each class is included in the last column.