Techniques | n+ | n− | n0 | p-value | significance |
SAX_VFD vs. ED | 20 | 4 | 0 | p < 0.01 | extremely significant |
SAX_VFD vs. SAX | 18 | 4 | 2 | p = 0.01 | extremely significant |
SAX_VFD vs. ESAX | 15 | 5 | 4 | p = 0.05 | significant |