From: The McNemar test for binary matched-pairs data: mid-p and asymptotic are better than exact conditional
Bentur et al. [1]
Cavo et al. [2]
2/21 vs 8/21
65/161 vs 75/161
McNemar asymptotic
0.0339
0.0330
McNemar asymptotic w/CC
0.0771
0.0550
McNemar exact
0.0703
0.0525
McNemar mid-p
0.0391
0.0347
Exact unconditional
0.0353
0.0342