Table 1. Number and relative proportions of mutations and substitutions (Method 1) in SARS-CoV-2.

P-values are calculated with a two-tailed Fishers exact test and are not corrected for multiple comparisons.

Type	Mutations	Substitutions	% Mutations	% Substitutions	Excess of mutations	P-value
A–C	30	5	2.4	1.1	2.16	0.121
A–G	128	68	10.2	15.1	0.68	0.007
A–U	40	18	3.2	4.0	0.80	0.449
C–A	38	9	3.0	2.0	1.52	0.315
C–G	10	4	0.8	0.9	0.90	0.770
C–U	460	118	36.8	26.2	1.40	<0.0001
G–A	114	29	9.1	6.4	1.41	0.092
G–C	35	2	2.8	0.4	6.29	0.002
G–U	193	7	15.4	1.6	9.92	<0.0001
U–A	42	27	3.4	6.0	0.56	0.0179
U–C	129	157	10.3	34.9	0.30	<0.0001
U–G	32	6	2.6	1.3	1.92	0.191