Table 1

Distribution of marginal frequencies of PM values of assessed EST according to Figure 2a

PM values

1

2

3

4

5

6

7

Frequencies before EA (x_i)

1

0

1

8

2

1

0

Cumulative frequencies before EA, C(X)i

1

1

11

19

21

22

22

Frequencies after EA (x_i)

1

1

9

6

4

0

1

Cumulative frequencies after EA, C(Y)i

1

2

1

17

21

21

22

Lund and Lundeberg Chinese Medicine 2010 5:32   doi:10.1186/1749-8546-5-32