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Table 1 Distribution of marginal frequencies of PM values of assessed EST according to Figure 2a

From: On the threshold - evaluation of variability in effects of acupuncture in a gender perspective

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