Table 1:
Generic two-by-two contingency table, where
a, b, c, d
, and
n
indicate the numbers of subjects.
Event
Group
Yes (
Y
= 1)
No (
Y
= 0)
Total
Treatment (
X
= 1)
a
b
a + b
Control (
X
= 0)
c
d
c + d
Total
a + c
b + d
n